what is the determinant of a 2x2 matrix

the determinant is calculated using the formula ad - bc where a,b,c and d are the following positions in the matrix [a   b                                                                                                                                                                                           c    d]

AT

Related Maths GCSE answers

All answers ▸

3x + 4y + 7z = 12. x=2 and y=-1, what is the value of z to 2 dp?


how to solve a quadratic inequality


Express x*2 + 10x - 3 in the form (x+p)*2 + q


Write (x-2)/3 + (x+3)/5 as a single fraction