Question

4. If a = 1+ 1/b where b>1, find the value of a ?

Answer 1

Answer: a is more than 1 but less than 2

Explanation:

b > 1

0 <
`(1)/(b)` < 1

0 + 1 < 1 +
`(1)/(b)` < 1 + 1

1 < 1 +
`(1)/(b)` < 2

So 1 < a < 2