MATHEMATICS PROBLEM SOLVER

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Wednesday, 28 February 2018

EXPONENTIALS 3

Simplify 300

64^-2/3

Solution

= 300

64^-2/3

= 300 x 1

64^-2/3

= 300 x 64^2/3 [Since 1/a^-n = aⁿ]

= 300 x (64^1/3)² [Since 64^1/3 = cube root of 64 = 4]

= 300 x (4)²

= 300 x 16

= 4800

Hence 300 = 4800

64^-2/3

TRY THIS…………………………

simplify 11

27^-2/3

MATHEMATICS PROBLEM SOLVER

Wednesday, 28 February 2018

EXPONENTIALS 3

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