(125/8) × (125/8)ⁿ = (5/2)power 18
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Step-by-step explanation:
( 5 / 2 )³ x ( 5 / 2 )³^n = ( 5 / 2 )^18
( 5 / 2 )^3xn = ( 5 / 2 )^18-3
( 5 / 2 )^3xn = ( 5 / 2 )^15
equating the exponents , we get :
3 x n = 15
n = 5
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