exam
Maths Puzzle
Numerical Ability
Hi.
What is the least common denominator of the following set:
1/(a+1)^2, 1/(a-1)^2, and 2/a^2-1
Thanks for your help!
Read Solution (Total 0)
exam Other Question
For the following equations I am coming up with no real number solutions for either of them. Am I missing something?
x^2 = -100
5x^2 = -125
an agent sold 250 boxes of apples at $6.50 each. He charged a commission of 5%. What was his commission?