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If A is a square matrix of order `n xx n` and k is a scalar, then `adj (kA)` is equal to (1) `k adj A` (2) `k^n adj A` (3) `k^(n-1) adj A` (4) `k^(n+1) adj A`A. k adj AB. `k^n adj A`C. `k^(n-1)adjA`D. `k^(n+1)adjA` |
Answer» Correct Answer - C | |