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प्रश्न
Rationalise the denominators of : `(2sqrt3)/sqrt5`
उत्तर
`(2sqrt3)/sqrt5`
`= (2sqrt3)/sqrt5 xx sqrt5/sqrt5`
`= (2 sqrt(3 xx 5))/(sqrt (5 xx 5))`
`= (2 sqrt(15))/sqrt25`
`= (2 sqrt(15))/5`
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संबंधित प्रश्न
Rationalise the denominator of `1/[ √3 - √2 + 1]`
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Simplify by rationalising the denominator in the following.
`(2sqrt(6) - sqrt(5))/(3sqrt(5) - 2sqrt(6)`
Simplify the following
`(sqrt(7) - sqrt(3))/(sqrt(7) + sqrt(3)) - (sqrt(7) + sqrt(3))/(sqrt(7) - sqrt(3)`
In the following, find the values of a and b.
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If x = `((sqrt(3) + 1))/((sqrt(3) - 1)` and y = `((sqrt(3) - 1))/((sqrt(3) - 1)`, find the values of
x2 - y2 + xy
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