Rationalise the denominator = 5/√7-√5
Answers
Answered by
8
Answer:
Step-by-step explanation:
= [5 * (√7 - √5)] / [(√7 + √5) * (√7 - √5)]
= [5 * (√7 - √5)] / [(√7)² - (√5)²]
= [5 * (√7 - √5)] / (7 - 5)
= [5 * (√7 - √5)] / (2)
= [5 * (√7 - √5)] / 2
= (√7 - √2) * (5 / 2)
= (√7 - √2) * 2.5
Hope it will help you
xishitaghoshx:
Where did root 2 come from?!
Answered by
13
Step-by-step explanation:
hope it helps u.....❣️
Attachments:
Similar questions