plzzz help...no 14. and 15...prove it. without expanding. .Reposting it...plzzzzz help
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Understanding:
1) Properties of Determinant
2) Calculating Determinant.
Steps :
Ans: 14 :15 See Pic.
1) Properties of Determinant
2) Calculating Determinant.
Steps :
Ans: 14 :15 See Pic.
Attachments:
Rupsa1111:
thank u soooooo much
My easier :)
*Pleasure:)
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