Formula
Determinant of a product
- the determinant of A
The determinant of a product is the product of the determinants, which also shows that determinants commute even when the matrices do not.
18
questions use it
12
of them past-year
2017–2026
years it has appeared
22%
rated HARD
2
exams
Used alongside
How often each of these appears in the same solution as this one.
18 questions whose solution uses this
Every one was read individually — a question is here because its solution invokes this, not because the stem mentions it.
Every identity this chapter tests, with its own question set.
All Matrices & Determinants formulas