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RD SHARMA-RATIONALISATION -All Questions
- If x=(sqrt(3)+1)/2, find the value of 4x^3+2x^2-8x+7.
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- Rationales the denominator and simplify: (i)(sqrt(3)-sqrt(2))/(sqrt(3...
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- If x=2+sqrt(3) then find the value of x^3+1/(x^3)
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- Rationalise the denominator of 1/(3+sqrt(2))
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- Rationalise the denominator of 5/(sqrt(3)-sqrt(5))
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- Rationalise the denominator of 1/(7+3sqrt(2))
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- Rationalise the denominator in each of the following : 2/7 (ii) 2...
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- Given that sqrt(5)=2. 236 approximately, find to three places of decim...
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- Find the value to three places of decimals, of sqrt(10) : It is giv...
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- Find the value to three places of decimals; of sqrt15. It is given ...
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- If sqrt(2)=1. 414 , and sqrt(3)=1.732 find the value of sqrt(3)+sqrt(...
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- Simplify each of the following by rationalising the denominator; 1...
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- If both a and b are rational numbers, find the values of a and b in ea...
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- Evaluate : (15)/(sqrt(10)+sqrt(20)+sqrt(40)-sqrt(5)-sqrt(80)), is bein...
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- If x=1/(2-sqrt(3)), find the value of x^3-2x^2-7x+5
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- If x=1-sqrt(2),find the value of (x-1/x)^3
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- If x=3-2sqrt(2),find x^2+1/(x^2)
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- If a=(2-sqrt(5))/(2+sqrt(5)) and b=(2+sqrt(5))/(2-sqrt(5)), find a^2-b...
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- If x=(sqrt(3)+sqrt(2))/(sqrt(3)-sqrt(2)) and y=(sqrt(3)-sqrt(2))/(sqrt...
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- Show that: 1/(3-sqrt(8))-1/(sqrt(8)-sqrt(7))+1/(sqrt(7)-sqrt(6))-1/(sq...
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