If A is an 3 \\times3 non- singular matrix, such that A A'=A'A and B=A^{-1} A', then B B' equals to

BITSAT 2019 Slot 2 Solved Paper

Section: Mathematics

Question : 139 of 150

Marks: +1, -0

If A is an 3×3 non- singular matrix, such that AA′=A′A and B=A−1A′, then BB′ equals to

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