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If `A`is a singular matrix, then adj `A`isa. singularb. non singularc. symmetric d.not definedA. non-sigularB. singularC. symmetricD. not defined |
Answer» Correct Answer - B We have, `absA=0. Let A be a square matrix of order n. Then, `abs(adjA)abs(A)^(n-1)` `rArr abs(adjA)=0` `rArr " adj A is a singular matrix."` |
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