exam
Maths Puzzle
Numerical Ability
Find the value of x: log x 25 over 9 = 2
Read Solution (Total 0)
exam Other Question
simplify
(a^-1 + b^-2)^-1
Please help me solve this problem:
5-2*2+8*5-2=28
I was asked to add parenthesis where it makes the problem equal 28. I could not figure it out, please help.