Question

koi batado kaise krna hai​

Answer 1

Answer:

if 12-5m=22 i.e determinant of the given matrix is 22 then

-5m=22-12=10

m=-2

Answer 2

Answer:

( 4 × x ) - ( 5 × m ) = 22

12 - 5m. = 22

5m. = 22. - 12

5m. = 10

m. = 10 / 5

m = 2