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
Answered by Abdullah T. Maths tutor

3823 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

The area of square ABCD is 10 cm^2 . Show that x^2 + 6x = 1 (requires diagram which I will draw on the whiteboard).


solve 2x^(2) + 9x +10 = 15


Insert a pair of brackets into this question to make it correct 2 + 5 x -6 = -42


Write 180g as a fraction of 3Kg. Give your answer in its simplest form.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning