Question

1/(2+√3) is rational of denominator

Answer 1

Answer:

2-√3

Step-by-step explanation:

1/2+√3 ×2-√3 / 2-√3

= 2-√3 / 2²-√3²

= 2-√3 / 4-3

= 2-√3/1

=2-√3 ......

Answer 2

Answer:

2+√3 is a complex no. with 2 a rational part and √3 irrational part so overall this number is a irrational no