exam Maths Puzzle Numerical Ability

4=14=5q

-3s-5=-20

Read Solution (Total 0)

exam Other Question

solve the quadratic formula.

4 + 4x = 2x to 2nd power I don't know how to solve this matrices, can you please show me the steps involved and explain how the changing of rows works and when to do it, and the number used to multiply a r