1.

If m+n= 50 and m-n=10

Answer»

Answer:

m + n = 50 ---------(1)

m - n = 10 ---------(2)

ADDING those equations ,

m + n = 50

m - n = 10

____________

=> 2m = 60

=> m = 30

from EQ(1) ,

30 + n = 50

=> n = 20

hope it helps!!!!



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