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If A is square matrix of order 3, then w...

If A is square matrix of order 3, then which of the following is not true ? a.| `A ' | = | A | b. | k A | = k^3 | A | ` c. minor of an element of |A| can never be equal cofactor of the same element d. order of minors and of cofactors of elements of |A| is same

A

`|A'|=|A|`

B

`|kA|=k^(3)|A|`

C

minor of an element of |A| can never be equal cofactor of the same element

D

order of minors and of cofactors of elements of |A| is same

Text Solution

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The correct Answer is:
C
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