rationalise the denominator and simplify root3 - root 2 ÷ root 3+ root2
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given,
(√3- √2)/ (√3+ √2) × ( √3 - √2)/ (√3 -√2)
⇒(√3 - √2) ²
(√3)² - (√2)²
⇒ (√3)² +(√2)² - 2√3√2 since (a-b)² = a² +b²-2ab
3 - 2 (a)² - b² = (a+b)(a-b)
⇒ 3+2 - 2√6
1
⇒5 - 2√6
(√3- √2)/ (√3+ √2) × ( √3 - √2)/ (√3 -√2)
⇒(√3 - √2) ²
(√3)² - (√2)²
⇒ (√3)² +(√2)² - 2√3√2 since (a-b)² = a² +b²-2ab
3 - 2 (a)² - b² = (a+b)(a-b)
⇒ 3+2 - 2√6
1
⇒5 - 2√6
mania1:
it's by mistake
Answered by
1
×
5 - 2
5 - 2
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