Math, asked by arthkunder, 4 months ago

If the value of the determinant
|4 2|
|m 7|
is 34, then find the value of m. Please answer fast as it's urgent!

Answers

Answered by swarupapalekar967

33

Answer:

m = - 3

(4×7) - 2m = 34

28 - 2m = 34

-2m = 34 - 28

-2m = 6

m = -3

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