Question

(√7 -1) এবং (√5 -√3) র মধ্যে কোনটি বড়াে?​

Answer 1

Answer:

(√5 - √3) greater than (√7 - 1)

Step-by-step explanation:

(√7 - 1)² = 7 + 1 - 2√7 = 8 -2√7

(√5 - √3)² = 5 + 3 - 2√15 = 8 -2√15

Now,

2√7 < 2√15

Or, 8 - 2√7 < 8 - 2√15

Or, (√7 - 1)² < (√5 - √3)²

Or, (√7 - 1) < (√5 - √3)