Math, asked by vallariashar9, 9 months ago

Pls answer this....i will mark BRAINLIEST...NO SPAM..full solution​

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Answered by aditya659915
0

Answer:

 \frac{ \sqrt{15}  - 3}{2}

This is 100% the correct answer. As I have solved it earlier.

Same question is solved in this video, search on google by seeing the link in the pic and watch it :

Thank you!

Please mark me as Brainliest!

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Answered by NilotpalSwargiary
1

Step-by-step explanation:

given \\  \:  \:  \:  \:  \:  \:  \:  \: y =  \frac{1}{2 +  \frac{?}{3 +  \frac{1}{2 +  \frac{1}{3 + ............. } } } }  \\  =  > y =  \frac{1}{2 +  \frac{1}{3 + y} }  \\  =  > y =  \frac{1}{ \frac{6 + 2y + 1}{3 + y} }  \\  =  > y =  \frac{3 + y}{6 + 2y + 1}  \\  =  > 6y + 2 {y}^{2}  + y = 3 + y \\  =  > 2 {y}^{2}  + 6y - 3 = 0 \\  =  > y =   \frac{ - 6 + -   \sqrt{ {6}^{2}  - 4.2.( - 3)} }{2.2} \\  =  > y =   \frac{ - 6 + -  2 \sqrt{15} }{4}   \\  =  > y =    \frac{ - 3 +  -  \sqrt{15} }{2}

Therefore y=(-3+√15)/2 or y=(-3-√15)/2

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