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RD SHARMA ENGLISH-RATIONALISATION -All Questions
- If x=sqrt(3) find the value of 2x^2-8x+7.
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- Write the value of (2+sqrt(3))(2-sqrt(3))
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- Write the reciprocal of 5+\ sqrt(2)
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- Write the rationalisation factor of 7-3sqrt(5)
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- If (sqrt(3)-1)/(sqrt(3)+1)=x+ysqrt(3) , find the value of x\ a n d\ y
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- If x=\ sqrt(2)-1 , then write the value of 1/x
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- Simplify : sqrt(3+2sqrt(2))
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- Simplify: sqrt(3-2sqrt(2))
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- If a=\ sqrt(2)+1 , then find the value of a-1/a
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- If x=2+\ sqrt(3), find the value of x+1/x
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- Write the rationalisation factor of sqrt(5)-\ 2
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- If x=3+2sqrt(2) , then the value of (sqrt(x)-1/sqrt(x)) is
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- √10*√15 is equal to (a) 6√5 (b) 5√6 (c) 7√5 (d) 10√5
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- 6^5 x 6^5 is equal to: (a) 36^5 (b) 6^25 (c) 6^5 (d) 12^5
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- The rationalisation factor of sqrt(3) is (a)-sqrt(3) (b) 1/(sqrt(...
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- The rationalisation factor of 2+sqrt(3) is (a)2-sqrt(3) (b) sqrt(...
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- If x=sqrt(5)+\ 2, then x-1/x equals (a)2sqrt(5) (b) 4 (c) 2 (...
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- If (sqrt(3)-\ 1)/(sqrt(3)+\ 1)=a-b\ sqrt(3) , then (a)a=2,\ b=1 (b)...
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- the simplest rationalising factor of 3√500 (a)3√2 (b)3√5 (c)√3 (...
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- The simplest rationalising factor of sqrt(3)+\ sqrt(5) is (a)sqrt(3)-...
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