Question

the value of (2/5)-³
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Answer 1

Step-by-step explanation:

= (2/3)² * (5/2)³ * (5/3)³

= (2/2)²*(1/2)*(3/3)²*(5*5)³*(1/3)

= 1/2*125*1/3

= 125/6

hope it is helpfull to you

Answer 2

The answer is 125/8

GIVEN

The fractional number- (2/5)⁻³

TO FIND

The value of given number

SOLUTION

The above problem can be simply solve the above problem as follows;

The fractional number; (2/5)⁻³

According to negative exponent rule;

a⁻ᵐ = 1/aᵐ

Therefore,

(2/5)⁻³ = (5/2)³

Also,

Power of a quotient rule = (a/b)ᵐ = (aᵐ /bᵐ)

Therefore,

= (5)³ /(2)³

= 125/8

Hence, The answer is 125/8

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