exam Maths Puzzle Numerical Ability

I need help with performing Gauss-Jordan elimination on the following augmented matrix.

3 -4 2
0 -1 7
3/2 -2 1

Read Solution (Total 0)

exam Other Question

Solve for x. Collect xs on the LEFT side. The solution should be presented with x first, the correct inequality symbol, then the number.
6(x - 1) > 18 (7x2+x+1)-(3x2-4x-3)