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Formula

Reversal law for transposes

(AB)T=BTAT(AB)^T = B^T A^T
ATA^T
the transpose of A

The transpose of a product is the product of the transposes in the reverse order.

33
questions use it
20
of them past-year
2018–2026
years it has appeared
6%
rated HARD
3
exams
Matrices & Determinants notesOpen all 33 in the paper builder

Used alongside

How often each of these appears in the same solution as this one.

33 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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