Math, asked by rdjaiswal, 4 days ago

If x^2+1/x^2=7 find the value of x>0

Answers

Answered by Itzintellectual
1

Step-by-step explanation:

\tt\red{ QUESTION} \tt\blue{::}

If x^2+1/x^2=7 find the value of x>0

\tt\red{ ANSWER} \tt\blue{::}

x {}^{2}  +  \frac{1}{x}  {}^{2}  = 7 \\  \\  \frac{3}{2} x {}^{2}  = 7 \\  \\  = x {}^{2}  = 7 \times  \frac{2}{3}  \\  \\ =  x =  \sqrt{7 \times  \frac{2}{3} }  \\  \\ x =   \sqrt{ \frac{14}{3} }

Answered by umitbarman16
0

Answer:

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