MATHEMATICS PROBLEM SOLVER

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Monday, 17 July 2017

EXPONENTIALS 10

Simplify 44

8^-2/3

Solution

= 44

8^-2/3

= 44 x 1

8^-2/3

= 44 x 8^2/3 [Since 1/a^-n = aⁿ]

= 44 x (8^1/3)² [Since 8^1/3 = cube root of 8 = 2]

= 44 x (2)²

= 44 x 4

= 176

Hence 44 = 176

8^-2/3

TRY THIS…..

simplify 20

125^-2/3

MATHEMATICS PROBLEM SOLVER

Monday, 17 July 2017

EXPONENTIALS 10

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