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 Form 2 Questions and Answers on Indices and Logarithms

Solve each of the following equations:
(a) #9^(4x)÷3^(2x)=2187#

(b) #(5^(2c) )^3=(5^4 )^c×625#

(c)# 2^(x/4)=8#

(d)# 3^((2x-5))=27#

(e)# 3^(4x)÷3^(-7)=3^15#

(f) #2×3^x=162#

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