Question

plz help me out in this question along with full solution ​

Answer 1

Answer to question 1 is 0.3

Answer 2

Answer:

Step-by-step explanation:

Consider

1. =√(5+2√6)                  

= √(3 + 2 + 2√3 × √2)                            ∵(a+b)²=a²+b²+2ab

= √[(√3 +√2)2]

= √3 +√2

(2)  =√(11+6√2)

=√(9+2+2×√2×3)

=√(3+√2)²

=3+√2