Question

is the solution for the simultaneous equations,
ty x-y= 10 and it yo yo
(A) (40,30) (6) (3o, 4o) (c) C10, 60) (0) (50,20)​

Answer 1

(x,y) = x-y=10

by checking option wise

A) 40-30=10

B) 30-40= -10

C) 10-60= -50

D) 50-20=30

hence the option is A