Question

Examine the following and state whether it is right or wrong: $4^{3}* 5^{2} = 20^{5}$

Answer 1

Solution :

RHS = ( 20 )^5

= ( 4 × 5 )^5

= 4^5 × 5^5

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We know the Exponential Law;

( ab )ⁿ = aⁿ × bⁿ

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≠ LHS

Therefore ,

Given statement is False .

4³ × 5² ≠ ( 20 )^5

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