Question

If HCF (x, y) = 1 then HCF (x - y, x + y) =
(B) 1 or 2
(A) 4
(C) x or y
S
(D) x + y or x - y​

Answer 1

Step-by-step explanation:

, H.C.F of (x-y, x+y) =1. Therefore, H.C.F of (x-y, x+y) is 1 or 2. So option 'a' is correct.

Answer 2

your answer is in pic

hope this is HELPFUL to you