Mathematics Past Questions and Answers

log4 + log25 = ?

What is the value of x in the logarithmic equation Log(x + 2) — log(x - 1) = log2

What is the value of x in the exponential equation 9 + e<sup style='font-size: smaller;'>2x-4</sup> = 10?

log<sub style='font-size: smaller;'>3</sub> 9√81 = ?

If sin x = 3/4 then cos x = ?