Question

Y = a +
b
/x

, a and b are real numbers if y=1, when x = -1 and y = 5, when x = -5 then a + b is equal to

(A) – 1 (B) 0 (C) 11 (D) 10​

Answer 1

Answer:

y is additive inverse of x

sum of additive inverse is always zero

therefore ans is zero