Question

a) Simplify using laws of exponent and write the answer in its exponential form.
i) (521 ÷ 513) × 57 ii) (23)2×56
iii) ()5×10 iv) 27×23×26

Answer 1

Answer:

The numbers 63, 81, -1, -72, 111 and -125 are arranged in descending order. The number in the 5th place of the arrangement is _____________