exam Maths Puzzle Numerical Ability

Could you please help me to simplify the following:

3^(4x-3)*a^(2x-3)/3^(2x+1)*a^(x-1)

Read Solution (Total 0)

exam Other Question

I have a log question... I am having a hard time setting up this problem... please help me..

log 25=x
5

and

log (5)^-2
5

can you please help me thank you.....
Solve the following system of equations for the unknown variables.
2x + y = 17
y + z = 6
x – z = 7