Multiple Choice Question (MCQ)
If a,b,c are positive integers such that a>b and a^2abac+bc = 7. then the value of ac is

×
1

×
1 or 7

×
1

✓
1 or 7
If a,b,c are positive integers such that a>b and a^2abac+bc = 7. then the value of ac is
1
1 or 7
1
1 or 7
a^2abac+bc
=a(ab)c(ab)
=(ab)(ac)=7
Since 7 is a prime number, it has only 1 and itself as its factors.
a > b implies ac>0
Therefore
the value of ac is 1 or 7
D is the right choice