Math, asked by garvitas329, 5 months ago

if x+(1/x)=2 so what is value of √x+(1/√x)​

Answers

Answered by titaniuminmyblood
0

Step-by-step explanation:

let \:  \\  \sqrt{x}   +  \frac{1}{ \sqrt{x} }  = y \\ on \: squaring \: both \: sides \\ we \: get \\ x {}^{}  +  \frac{1}{x}  + 2 \times x \times  \frac{1}{x}  = y {}^{2}  \\ x +  \frac{1}{x}  + 2 = y {}^{2}  \\ since \: x +  \frac{1}{x}  = 2 \: we \: \: get \\ 2 + 2 = y {}^{2}

2 + 2 = y { }^{2}  \\ y {}^{2}  = 4 \\ y =  + 2 \\

Similar questions