Question

Point of intersection of the variable lines "(x)/(a)+(y)/(b)=1" and "(x)/(b)+(y)/(a)=1" lies on "],[[" (A) "x+y=0," (B) "x-y=0," (C) "2x+y=0," (D) "2x-y=0]]​

Answer 1

Answer:

b

Step-by-step explanation:

attached in the picture