exam Maths Puzzle Numerical Ability

Express as a single logarithm.
1. logc t+logc s
2. (loga m-loga n
Solve the equations.
1. log4x=log2+log(x-1)
2. log(3+x)-log(x-4)=log 2
3. log2(3x-2)-log2(x-5)=4
4. logx(8/

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