Math, asked by muskan2807, 7 months ago

please someone solve this​

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Answers

Answered by yadavds100
3

according to me this answer is right....

seee ur solution in pictures .....

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Answered by Anonymous
35

Step-by-step explanation:

 \sf \:  \frac{1}{ \frac{x + 1}{x} }  +  \frac{x + 1}{x}  =  \frac{25}{12}  \\  \\  \\  \sf \:  \frac{x + 1}{x}  = t \\  \\  \\  \sf \:  \frac{1}{t}  + t =  \frac{25}{12}  \\  \\  \\  \sf \:  \frac{1 +  {t}^{2} }{t}  =  \frac{25}{12}  \\  \\  \\  \sf \: 12 +  {12t}^{2}  - 25t \\  \\  \\  \sf \:   {12t}^{2}  - 25t + 12 = 0 \\  \\  \\  \sf \:  {12t}^{2}  - 16t - 9t + 12 = 0 \\  \\  \\  \sf \: \underbrace{ 4t (3t - 4) }-  \underbrace{3(3t - 4) }= 0 \\  \\  \\  \sf \: 3t - 4 = 0 \:  \:  \:  \:  \:  \:  \:  \:  \:4t - 3 = 0 \\  \\  \\  \sf \boxed{ \sf t -  \frac{4}{3} }\:  \:  \:   \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \:  \:  \:  \:  \:  \:  \boxed{ \sf \: t =  \frac{4}{4} } \\  \\  \\  \sf \:  \frac{x  + 1}{x}  =  \frac{4}{3}  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \frac{x + 1}{x }  =  \frac{3}{4}  \\  \\  \\  \sf \: 3x + 3 = 4x \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: 4x + 4 = 3x \\  \\  \\  \sf \fbox{x = 3}  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \fbox{x =  - 4}

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