Math, asked by pallaviRaut, 20 days ago

lf I m 3 | is a determinant and its
| 7 9 |
value is 24 then find m'

Answers

Answered by gaboalbert5

3

Answer:

And then the third diagonal we have 7 times 2 which is 14. And 14 times negative 3 which is equal to negative 42.

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