4 ^ (-0.5) = 0.5
Answer : Negative One-half.
If x+y+z = 7 2x-y+z = 4 Then 11y-10x = ??
x, y, z and k are four non zero positive integers satisfying 1/x + y/2 = z/3 + 4/k, minimum integral value of k for integral value of x, y and z will be
