book
Maths Puzzle
Numerical Ability
(3x-2)(5x to the second power +8x-2)
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book Other Question
If 4^(1/5) = x, then
a. x * x * x * x * x = 4
b. 1/(x * x * x * x * x) = 4
c. 4 * 4 * 4 * 4 * 4 = x
d. 1/(4 * 4 * 4 * 4 * 4) = x
graph y = -x