Question

If √5= 2.236
√3 =1.732
and find the value of
2/√5+√3+7/√5-√3
6.566
7.657
6.555
6.697​

Answer 1

Given that:

2/√5+√3+7/√5-√3

= 2/√5 × √5/√5 + √3+7/√5-√3 × √5+√3/√5+√3

= 2√5/5 + (√3+7)(√5+√3)/{(√5)^2 - (√3)^2}

= 2√5/5 + (√3 × √5 + 3 + 7√5 + 7√3)/2

putting values of √3 and √5

....