Math, asked by almas1, 1 year ago

Can u Plzz solve 4th and 5th question it's urgent (it comes under determinants )

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Answered by 13mridulbhatt

.....?................................................

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13mridulbhatt: coming

13mridulbhatt: in 5th

13mridulbhatt: first u have to R1 changes to R1+R2+R3

13mridulbhatt: then take 2 common

13mridulbhatt: after that it is in the pic

13mridulbhatt: and in 4th one

13mridulbhatt: C3 changes to C3+C2

13mridulbhatt: than take ab+bc+ca common

13mridulbhatt: then u will get 2 terms same

almas1: Thank you so much

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