Easy Math Class 12 Level 3

Which sign factor is used with minor in cofactor?

Cofactor में minor के साथ कौन सा sign factor लगता है?

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Correct Answer

A. (-1)^(i+j)

Explanation

Step 1: Identify the concept: this is cofactor formula. Step 2: Cofactor Aij = (-1)^(i+j) times minor Mij. Step 3: Remember i plus j for cofactor sign.

Step 1: concept पहचानें: यह cofactor formula है। Step 2: Cofactor Aij = (-1)^(i+j) times minor Mij होता है। Step 3: Cofactor sign के लिए i plus j याद रखें।

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