exam Maths Puzzle Numerical Ability

How do you know when an equation has infinitely many solutions? How do you know when an equation has no solution?(Post within plenty of explaining 75 words)

Read Solution (Total 0)

exam Other Question

I dont know how to do this; Write an algebraic expression for: two thirds of the square of a number. can someone Please show me how to solve inequality, giving its solution set in both intervals and graph forms, and check my answer? Thanks!

(5z-6)/8<8