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प्रश्न
Simplify the following expression:
`(3+sqrt3)(3-sqrt3)`
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उत्तर
`(3+sqrt3)(3-sqrt3)`
= `(3)^2 - (sqrt3)^2`
= 9 - 3
= 6
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संबंधित प्रश्न
Rationalise the denominator of each of the following
`1/sqrt12`
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Express of the following with rational denominator:
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`30/(5sqrt3 - 3sqrt5)`
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Write the rationalisation factor of \[7 - 3\sqrt{5}\].
If x= \[\sqrt{2} - 1\], then write the value of \[\frac{1}{x} . \]
Simplify the following:
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Rationalise the denominator in the following and hence evaluate by taking `sqrt(2) = 1.414, sqrt(3) = 1.732` and `sqrt(5) = 2.236`, upto three places of decimal.
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