exam Maths Puzzle Numerical Ability

I asked this question earlier but I dont understand how the tutoe arrived at the answer he gave me. Im just having trouble with this one. the square root of 3x^4y^3 divided the sqa

Read Solution (Total 0)

exam Other Question

find three ordered pairs that are solution of the equation.
y = 4x -1
How do you know when an equation has no solution?