Unanswerd puzzles under tag algebra

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Can you decipher below algebraic riddle below?

posted Oct 3 by Vishal

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Solve for all real values of x such that: √(1 + √(1 + x)) = ∛x

posted Aug 2 by Maninder Bath

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What is the shortest distance between circle A defined by (x − 5)2 + (y − 4)2 = 4 and circle B defined by (x − 1)2 .....

posted May 7 by Yogeshwar Thakur

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If f(x) = 4x/(4x + 2), then what is the value of:

posted Feb 23 by Dilbagh

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Solve for positive real values of x such that: xx8 = 8

posted Nov 24, 2023 by Nikita Sehgal

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Solve for all real values of x such that 9x + 12x = 16x

posted Nov 15, 2023 by Riteshwar

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Solve for all real values of x such that (8x – 2x)/(6x – 3x) = 2

posted Nov 15, 2023 by Kapil Kapoor

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For what real value of x is......

posted Oct 6, 2023 by Aastha Joshi

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The line 2x – y + 1 = 0 intersects the curve x2 + 3y = 19 at the points A and B. The perpendicular bisector of AB......

posted Jul 15, 2023 by Vishal

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In a town, there are four houses located at different distances from each other. Following are the distances:.......

posted Feb 9, 2023 by Sandeep Bedi

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Find the integer closest to a3 + b3 + c3.

posted Dec 2, 2022 by Prithvi

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Find all non-negative integers a and b such that: √a + √b = √2023

posted Oct 27, 2022 by Pardeep Kohli

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Solve for all real numbers x, y such that: 16x2 + y + 16x + y2 = 1

posted Oct 12, 2022 by Mishthy Mukherjee

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For real numbers x, y, what is the minimum value of...........

posted Jun 14, 2022 by Sidharth Malhotra

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If a + b = 40 and a2 + b2 = 872, then a3 + b3 = ?

posted May 31, 2022 by Pardeep Kohli

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If x, y, and z are integers, find all solutions to: 3x + 4y = 5z

posted May 10, 2022 by Puneet Batra

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Suppose α, β, γ are roots of the equation: x3 + 3x2 – 24x + 1 = 0, Find the value of ∛α + ∛β + ∛γ

posted Apr 9, 2022 by Upma

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Two distinct pints (a,b) and (b,c) lie on the line y = -x + 5. What is the value of (a - c)?

posted Mar 2, 2022 by Samardeep Acharya

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Three non negative numbers A, B and C are such that the mean is X and the median............Find the value of A + B + C.

posted Jan 12, 2022 by Saif Khanam

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If A, B, and C are rational numbers, solve for the value of A + B + C.

posted Dec 15, 2021 by Vikram Luthra

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If, A + A + A = 3; B + B + A = 5; C + C + B = 8; Then, A + B x C = ?

posted Nov 25, 2021 by Sandeep Otari

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You can use any mathematical symbols in the space provided to make all algebraic expressions true.

posted Oct 27, 2021 by Swati Arora

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How many days are required to complete the same full work by taking 10 men and 30 women?

posted Aug 17, 2021 by Mridul

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Suppose a and b are real numbers such that: a√a + b√b = 183 b√a + a√b = 182 What is the value of (9/5)(a + b)?

posted Jul 22, 2021 by Harshita Dhaliwal

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What is the area of the resulting hexagon, as shown below?

posted Mar 11, 2021 by Swati Arora

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In a school, 442 boys and 374 girls have been divided into the largest possible...........What is the number of classes?

posted Feb 26, 2021 by Samardeep Acharya

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If x = 3 - a and y = 4a + 13, then for what value of a, x and y are equal?

posted Nov 26, 2020 by Harshita Dhaliwal

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If a^2 + b^2 + ab - b = 17, where a and b are integers, what is the sum of all possible values of a?

posted Sep 4, 2019 by anonymous

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If x^3 -1 is a factor of x^6 + a.x^4 + b.x^3 + c.x^2 + 3x + 2 then find the value of ab + bc + ac?

posted May 7, 2019 by anonymous

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Let Ln denote the arc length of the curve x^2n + y^2n = 1 where n is a positive integer. Find Lim (n->∞) Ln

posted Apr 26, 2019 by anonymous

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a,b,c,d are distinct pairwise co-prime +ve integers with a^2 + b^2 = c^2 + d^2, lowest possible value of a + b + c + d?

posted Apr 26, 2019 by anonymous

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A be a 2x3 matrix and B 3x2 matrix. If AxB and BxA both defined and determinant of matrix AxB is 4...

posted Apr 3, 2019 by anonymous

+1 vote

Positive real numbers x and y are such that x^2 - 2x + 4y^2 = 0. Find the maximum value of xy?

posted Dec 5, 2018 by anonymous

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The temperature on a unit sphere x^2 + y^2 + z^2 = 1, is given by a temperature distribution T(x,y,z) = 50.(xy + yz)...

posted May 24, 2018 by Rahul Chandel

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If A != B and A^n + B^n is an integer for all positive integers n, must A and B both be the integers? [MCQ]

posted May 17, 2018 by Mohammad

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If a^b = 1; b^c = 2 and c^a = 3 and a,b,c are rational number then what is a + b + c = ?

posted May 16, 2018 by anonymous

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Find the minimum value of n such that the equation 10^n/x = 1989 has an integer solution x where n is a natural number?

posted Apr 25, 2018 by anonymous

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What is the coefficient of x^203 in the expression: (x-1)(x^2-2)(x^3-3)...(x^20-20)

posted Apr 22, 2018 by anonymous

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A line makes angles A, B, C, D with four diagonals of a cube, then find value of Cos^2 A + Cos^2 B + Cos^2 C + Cos^2 D

posted Apr 7, 2018 by anonymous

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Let a1 and a2 be the roots of equation (x- a)(x - b) = c then what are the roots of equation (x - a1)(x - a2) + c = 0?

posted Apr 1, 2018 by anonymous

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Area bounced by the curve xy^2=a^2 between (a-x) and y-axis?

posted Mar 9, 2018 by Bharadwaj Dasu

+1 vote

If a^b - c ^d = 2018 where a, b, c and d are distinct primes a<b and c < d then find a + b + c + d = ?

posted Mar 3, 2018 by anonymous

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a^2 + b^2 = ab, a = b = 0 satisfies the equation. But is there another pair of real numbers satisfying this equation? [MCQ]

posted Dec 15, 2017 by anonymous

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x, y, z are integer. How many solution for (x, y, z) we get from this equation: x.y.z=2017 [MCQ]

posted Nov 26, 2017 by anonymous

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If a + b + c = 8 and a.b.c = 27 then is there exist solution/s in (a,b,c) where a, b and c are positive real numbers?

posted Jun 16, 2017 by anonymous

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Find sum of all the positive integral values of x and y such that 2^x + 3^y is a perfect square?

posted Jun 9, 2017 by anonymous

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Find the value of a+b+c+d: if a,b,c,d are positive numbers of algebraic sequence....

posted Feb 18, 2015 by anonymous