book Maths Puzzle Numerical Ability

Evaluate the determinant

2 -1 -3
5 9 4
7 6 -2

Read Solution (Total 0)

book Other Question

Solve the linear system - If the system is inconsistent or dependendent, so state:

14x-13y = 5
28x-26y=10 . Solve the system by graphing and state the coordinates of the solution in words:
x - 2y = 8 and x + y = - 1