Math, asked by gagansharma53, 1 year ago

it is 100 mark question
do it fast
it's urgent do it fast and right answer only
if x=3-2√2 then find the value of √x+1/√x​

Answers

Answered by Anonymous
16

Answer:

2√2

Step-by-step explanation:

x = 3 - 2√2

√x = √( 3 - 2√2 )

⇒ √x = √( 2 - 2√2 + 1 )

⇒ √x = √( √2 - 1 )²

⇒ √x = √2 + 1

1/√x = 1/( √2 + 1 )

⇒ 1/√x = 1/(√2 + 1 ) × ( √2 - 1 )/(√2 - 1 )

⇒ 1/√x = (√2 - 1 ) / ( 2 - 1 ) = √2 - 1

Hence √x + 1/√x

⇒ √2 + 1 + √2 - 1

⇒ 2√2


yahootak: :'0
Anonymous: is it wrong ?
PrashantRai2810: yes last step is wrong
PrashantRai2810: its not clear
Answered by imadalam2112
0

Hope it helps........Pls mark it as brainliest

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