Question

Solve the following pair by cross multiplication method. 3m-n=5, m+2n=4

Answer 1

m n 1
-1 -5 3 -1
2 -4 1 2

m/4+10 = n/-5+12=1/6+1
m/14=n/7=1/7
m/14=1/7 n/7=1/7
m=14/7=2 n=7/7=1

m=2;n=1.


hope my ans helps you.....

Answer 2

Answer:

n=1

m = 2

hope it will help you!!