Square Root, Cube Root, Surds, Indices



Question (13/85)

Find the value of expression: `(64)^(-1/2) - (-32)^(-4/5)`

(A)  1/8

(B)  3/8

(C)  1/16

(D)  3/16

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Question (14/85)

Find the value of n : `(17)^(3.5) xx (17)^n = 17^8`

(A)  2.29

(B)  2.75

(C)  4.25

(D)  4.5

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