Question

for any integer b, b ÷ (-1) is ​

Answer 1

Answer:

C

Step-by-step explanation:

Example 1) HCF(7,3) =1

Then HCF (7+3, 7-3) =2

Example 2) HCF(7,4) =1

Then HCF(7+4,7-4) =1

Then Either 1 or 2