if x= 3+2√2 , find the value of (√x+1÷√x)
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siddarth
Rajwardan
navan
Aryan s
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Step-by-step explanation:
Here,
x = 3 + 2√2
√x = √(3 + 2√2)
√x = √[(√2)^2 + (1)^2 + (2×√2×1)]
√x = √(√2 + 1)^2
√x = √2 + 1
Now,
(√x + 1)÷√x
(√2 + 1 + 1) ÷ (√2 + 1)
(√2 + 2) ÷ (√2 + 1)
Rationalising the denominator
(√2 + 2)(√2 - 1) ÷ (√2 + 1)(√2 - 1)
(2 + 2√2 - √2 - 2) ÷ (2-1)
√2 ÷ 1
√2
HERE'S YOUR ANSWER
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