exam Maths Puzzle Numerical Ability

what is the difference between the commutative and the associative properties

Read Solution (Total 0)

exam Other Question

does the inverse of f(x)= 3/x-9

become f^-1(x) = 3+9x/x
Please help!

the 4th root of 3s^2t^4 (numerator)
10,000 (denominator)

I don't even know where to begin.