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Q) 1/3+root2 rationalise the denominater of 1/3 + root2
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1/ ( 3 + √2 )
Rationalizing the denominator ( 3 + √2).
=> 1 / ( 3 + √2 ) × ( 3 - √2 ) / ( 3 - √2 )
=> ( 3 - √2 ) / ( 3 + √2 ) ( 3 - √2 )
=> ( 3 - √2 ) / ( 3)² - ( √2 )²
=> ( 3 - √2 ) / 9 - 2
=> ( 3 - √2 ) / 7 [ Answer ]
1/ ( 3 + √2 )
Rationalizing the denominator ( 3 + √2).
=> 1 / ( 3 + √2 ) × ( 3 - √2 ) / ( 3 - √2 )
=> ( 3 - √2 ) / ( 3 + √2 ) ( 3 - √2 )
=> ( 3 - √2 ) / ( 3)² - ( √2 )²
=> ( 3 - √2 ) / 9 - 2
=> ( 3 - √2 ) / 7 [ Answer ]
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