exam Maths Puzzle Numerical Ability

find the domain of:
f(x) = 6/x , g(x) = 1/2x + 1

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exam Other Question

A positive number is three more than twice another number. Their product is 10 more than the square of the smaller number. Find the numbers. Could someone please help me with these problems?

Solve the following equations. Round to 4 decimal places when necessary.

a. Log3 x=8

b. 27^2x+2=81^x-3

c. log2 (3x+2)=