Math, asked by yogeshvibhute1115, 8 months ago

If the value of the determinant |m\2\-2\1 is 7 then value of m is

Answers

Answered by sumityadav006007

1

Answer:

-28

Step-by-step explanation:

m/2/-2/1=7

m/2*1/-2=7

m/-4=7

m=-28

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