Formula
Determinant of the inverse
- the determinant of A
The determinant of the inverse is the reciprocal of the determinant, which follows from taking determinants of A times its inverse.
21
questions use it
13
of them past-year
2017–2026
years it has appeared
0%
rated HARD
2
exams
Used alongside
How often each of these appears in the same solution as this one.
21 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.
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