Math, asked by saivisingh40, 6 months ago

find value od a and b
√5+√3/√5-3=a+b√15

Answers

Answered by Qhunter
28

Step-by-step explanation:

DEADSOUL×××××××××××

Attachments:
Answered by DhanurRelhan
22

ANSWER :

TAKING L.H.S✍️

 \frac{ \sqrt{5}  +  \sqrt{3} }{\sqrt{5}   -   \sqrt{3} }

RATIONALISING✍️

 \frac{(\sqrt{5}  +  \sqrt{3})(\sqrt{5}  +  \sqrt{3})}{(\sqrt{5}   -  \sqrt{3})(\sqrt{5}  +  \sqrt{3})}

 \frac{ {(\sqrt{5}  +  \sqrt{3})}^{2} }{5 - 3}

 \frac{5 + 3 + 2 \sqrt{15} }{2}

 \frac{4 +  \sqrt{15} }{1}

COMPARING TO RHS✍️

 \frac{4 +  \sqrt{15} }{1}  =  \frac{a + b \sqrt{15} }{1}

WE GET

a = 4

b = 1

HOPE IT HELPS

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