Question

Rationalise. 1 / (5+√3)​

Answer 1

Answer:

5-√3/22

Step-by-step explanation:

1/5+√3

=5-√3/(5+√3)(5-√3)

=5-√3/25-3

=5-√3/22

I hope it is correct

Answer 2

ANSWER:

→ 1/5 + √3 Rationalize the denominator

To rationalize we have to multiply & divide with

5 - √3

↪ 1(5 - √3)/(5 + √3)(5 - √3)

Using

↠ (a + b)(a - b) = a² - b²

↪ 5 - √3/5² - (√3)²

↪ 5 - √3/25 - 3

↪ 5 - √3/22

Hence, 1/(5 + √3) ↬ 5 - √3/22

CONCEPTS USED:

⇛ Algebraic Identities

⇛ Surds