Math, asked by kararajpurohit, 1 year ago

simplify by rationalising the denominator 5/√7+√3



Answers

Answered by Anonymous
2
HEY.... .

Here is ur answer :::::::

Ques -: 5/ √7 + √3

Solution -: ( 5/√7 + √3) × (√7 - √3 / √7 - √3)

= 5(√7 - √3) / (√7)^2 - (√3)^2

= 5√7 - 5√3 / 7 - 3

= 5√7 - 5√3 / 4

Hope it helps .......
Answered by Panzer786
5
Heya !!!



5/ ✓7 + ✓3


=> 5/ ✓7 + ✓3 × ✓7 - ✓3



=> 5( ✓7 - ✓3) / ( ✓7 + ✓3) ( ✓7 - ✓3)



=> 5✓7 - 5✓3 / (✓7)² - (✓3)²


=> 5✓7 - 5✓3 / 7 -3



=> 5✓7 - 5✓3/ 4..




HOPE IT WILL HELP YOU....... :-)
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