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If A is a non-singular matrix of order 3...

If A is a non-singular matrix of order 3, then |adj A| = `|A|^(n)` here the value of n is

A

2

B

4

C

6

D

8

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The correct Answer is:
A
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DISHA PUBLICATION-DETERMINANTS-EXERCISE -1 CONCEPT BUILDER
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  3. If A is a non-singular matrix of order 3, then |adj A| = |A|^(n) here ...

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  7. The rank of the matrix [{:(-1,2,5),(2,-4,a-4),(1,-2,a+1):}] is

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  10. " If " Delta(1) =|{:(x,,b,,b),(a,,x,,b),(a,,a,,x):}|" and " Delta(2)...

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  11. Let alpha be a repeated root of a quadratic equation f(x)=0a n dA(x...

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  19. The system of equations alpha x + y + z = alpha - 1 x + alpha y + =...

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