Question

The number
of pairs of positive integers whose
sum is 99 and Hcf is 9 is​

Answer 1

Answer:

dismissals single, dock lii dock Diablo zoo go chop

Answer 2

Answer:

5 pairs

Step-by-step explanation:

divide 99 by hcf 9

we get 99/9=11

now the pairs can only be co prime numbers that is

(1,10),(2,9),(3,8),(4,7),(5,6)

so the number of pairs will be 5

hope it was helpfull