What is the value of q in 3^q×1/27=81
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Step-by-step explanation:
3^q * 1/27 = 81
3^q * 3^-3 = 81
there is a law : m^a * m^b = m^a+b
3^q * 3^-3 = 81
( 3) ^q-3 = 3^4
On equating the powers
q-3 =4
q= 4+3
q=7
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