Question

a=2+√3 find the value of a-1/√a​

Answer 1

a=2+√3 find the value of a-1/√a

⭐Solution⭐

➡given here

a=2+√3

so,

1/a = 1/(2+√3)

= (2-√3) (2+√3)(2-√3)

= (2-√3)/(4-3)

= (2-√3)

so,

a - 1/a

= (2+√3)-(2-√3)

= 2√3

⭐Thats answer ⭐