exam
Maths Puzzle
Numerical Ability
9^x -3^x+1 +1 =0
Read Solution (Total 0)
exam Other Question
The worker on machine A can complete a certain job in 6 hours. The worker on machine B can do the same job in 4 hours. In a rush situation, how long would it take both machinists to complete the job?
39. lnx+lnx^2=3
The answer is {e}, but hot did they get that?
41. logx+log(x-21)=2
The answer is {25}, but how did they get that?