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Indian Navy 10+2 B.Tech Cadet Matrices — practice questions

4 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.

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Rank of the zero matrix:In a diagonal matrix, all the non-diagonal elements are:The transpose of $A^T$ is:For the system Ax = b, if rank(A) < rank(augmented matrix A|b), the system has: