if X square + 1 by x square equal to 102 find the value of x minus one by X
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Heya!!
x² + 1/x² = 102
Find x - 1/x = ?
x - 1/x = √ ( x² + 1/x² - 2 )
=>
x - 1/x = √ ( (102) - 2 )
=>
x - 1/x = √ (102 - 2 )
=>
x - 1/x = √ ( 100 )
=>
x - 1/x = 10
x² + 1/x² = 102
Find x - 1/x = ?
x - 1/x = √ ( x² + 1/x² - 2 )
=>
x - 1/x = √ ( (102) - 2 )
=>
x - 1/x = √ (102 - 2 )
=>
x - 1/x = √ ( 100 )
=>
x - 1/x = 10
Anonymous:
*sure
ya I am sure that your answer is wrong
the right answer is 10
yar it is only a calculation error
wait i will edit my ans
no your answer is wrong
Have a another look towards my Ans.....
Was it a calculation error or nor?
now it is right
thanks
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