What is the value `sqrt6 div sqrt3 `​

What is the value of sqrt(7 + 4sqrt(3))?

What is the value of sqrt(7 + 4sqrt(3))?

What is the value of (sqrt(6)+sqrt(5))/(sqrt(6)-sqrt(5)) ?

What is the value (sqrt(5)-sqrt(3))/(sqrt(5) + sqrt(3)) - (sqrt(5) + sqrt(3))/(sqrt(5) - sqrt(3)) ?

What is the value of (1/(sqrt(9) - sqrt(8)) - 1/(sqrt(8) - sqrt(7)) + 1/(sqrt(7) - sqrt(6)) - 1/(sqrt(6) - sqrt(5)) + 1/(sqrt(5) - sqrt(4))) ?

What is the value of ((i+sqrt3)/(-i+sqrt3))^(200)+((i-sqrt3)/(i+sqrt3))^(200)+1 ?