Question

please solve this question class 12th chapter determinants.​

Answer 1

Answer:

1.Add all the three columns...

2.then take out 2 common from 1st column

3.Subtract column 2 from column 1.

4.Subtract row 1 and row 3.

5. Now as you get two zeros in 1st column,answer simply comes out to be 0.

Thus zero is answer of this determinant.

Hope it helps...

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