exam Maths Puzzle Numerical Ability

Find the LCM for the pair of polynomial: 7m-21 and 14m-42.

Read Solution (Total 0)

exam Other Question

Simplify

xyz -1power - xy -1power/yz -1power - 1
Determine whether it is rational or irrational:

3 sqrt 121

I believe this is rational, is this correct? Thank you