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प्रश्न
The simplest rationalising factor of \[2\sqrt{5}-\]\[\sqrt{3}\] is
पर्याय
\[2\sqrt{5} + 3\]
\[2\sqrt{5} + \sqrt{3}\]
\[\sqrt{5} + \sqrt{3}\]
\[\sqrt{5} - \sqrt{3}\]
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उत्तर
We know that rationalization factor for `asqrtb - sqrtc` is .`asqrtb +sqrtc` Hence rationalization factor of `2sqrt5-sqrt3`
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संबंधित प्रश्न
Prove that:
`sqrt(3xx5^-3)divroot3(3^-1)sqrt5xxroot6(3xx5^6)=3/5`
Prove that:
`(2^n+2^(n-1))/(2^(n+1)-2^n)=3/2`
If `x=2^(1/3)+2^(2/3),` Show that x3 - 6x = 6
If `5^(3x)=125` and `10^y=0.001,` find x and y.
State the quotient law of exponents.
Which of the following is (are) not equal to \[\left\{ \left( \frac{5}{6} \right)^{1/5} \right\}^{- 1/6}\] ?
If \[2^{- m} \times \frac{1}{2^m} = \frac{1}{4},\] then \[\frac{1}{14}\left\{ ( 4^m )^{1/2} + \left( \frac{1}{5^m} \right)^{- 1} \right\}\] is equal to
Simplify:-
`(1/3^3)^7`
Simplify:
`(1^3 + 2^3 + 3^3)^(1/2)`
Simplify:
`(3/5)^4 (8/5)^-12 (32/5)^6`
