if x= root 3- root 2 find the value of (x-1/x)²
Hatimabbas:
Is the procedure must be long
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Answered by
1
The right answer is 4.
Actually, it's 3-2+2+1=4.
Sorry for the error.
Actually, it's 3-2+2+1=4.
Sorry for the error.
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This is the wrong answer. sorry, the right answer is 4.
Actually -2 mutiplyied by -1 is +2. Therefore, it's -3-2+2+1=4.
Answered by
0
heya,,,☺
it's too easy yr .
x=√3-√2
1/x=1/√3-√2×√3+√2/√3+2. 【rationalize】
then,1/x=√3+√2/1
now putting on your question..
(x+1/x)^2
=(√3-√2+√3-√2)^2
=(2√3)^2
=4×3
=12.Answer.
hope it help you.
@rajukumar☺1
it's too easy yr .
x=√3-√2
1/x=1/√3-√2×√3+√2/√3+2. 【rationalize】
then,1/x=√3+√2/1
now putting on your question..
(x+1/x)^2
=(√3-√2+√3-√2)^2
=(2√3)^2
=4×3
=12.Answer.
hope it help you.
@rajukumar☺1
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