exam Maths Puzzle Numerical Ability

Please help me solve this.

Solve for y in terms of x:log2x+log2y=1

This is all i have so far: log2xy=1 and log2 rewrites as b^p=n

So, b=2 p=1 and n=xy
What do i do after this?

Read Solution (Total 0)

exam Other Question

Find the equations of the horizontal and vertical asymptotes for the following. Tye none if the function does not have an asymptote.

a. f(x)=2x+3/x+2

b. g(x)=5x/x^2+1 If 6 men can do a piece of work in 4 days, how many men are needed to do the work in 21 days?