CBSE BOARD XII, asked by Roshiriya, 1 year ago

it is matric chapter pls solve it by photo and clearly

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Answered by DebashishJoshi
11
here is the prove of your answer
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Roshiriya: pls explain the 3 step
DebashishJoshi: step 3 is the multiplication of the columns and row of the two matrices
DebashishJoshi: wait i am tagging another page explaining the general formula of that setp
Roshiriya: kk
Roshiriya: pls send it fast
Roshiriya: pls explain the calculation
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