Question

2. Find three rational numbers between
(i) -1 and -2​

Answer 1

Answer:

I hope that it is help you.

Answer 2

Sol :

Let 1 < 2

then 1 < (1+2 )/ 2 < 2

⇒ 1 < (1+3/2 ) / 2 < (3/2 +2) / 2 < 2

⇒ 1 < 5/4 < 7/4 < 2

⇒ 1 < 5/4 < (5/4+ 7/4)/2 < 7/4 < 2

⇒ 1 < 5/4 < 6/4< 7/4 < 2