Question

Find the value of (x+y) and(x -y) ,if 2x +31y =85 ;31x +27y =89 *
A) 1 and 3
B) 3 and 1
C) -1 and 3
D) 1 and -3​

Answer 1

Answer:

Find the value of (x+y) and(x -y) ,if 2 x +31y =85 ;31x +27y =89 * A) 1 and 3 B) 3 and 1 C) -1 ... - did not match any documents.