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Rationalise the denominator of each of t...

Rationalise the denominator of each of the following
(i)`3/(sqrt(5))`
(ii) `3/(2sqrt(5))`

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RD SHARMA ENGLISH-RATIONALISATION -All Questions
  1. If x=1/(2-sqrt(3)), find the value of x^3-2x^2-7x+5

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  2. Evaluate : (15)/(sqrt(10)+sqrt(20)+sqrt(40)-sqrt(5)-sqrt(80)), is bei...

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  3. Rationalise the denominator of each of the following (i)3/(sqrt(5))...

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  4. Rationalise the denominator of each of the following (i)1/(sqrt(12)...

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  5. Rationalise the denominator of each of the following (i)(sqrt(3)+\ ...

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  6. Find the value to three places of decimals of each of the following....

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  7. Find the value to three places of decimals of each of the following....

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  8. Find the value to three places of decimals of each of the following....

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  9. Express each one of the following with rational denominator: (i)1...

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  10. Express each one of the following with rational denominator: (i)(30...

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  11. Express each one of the following with rational denominator: (i)(sqr...

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  12. Express each one of the following with rational denominator: (i)(3s...

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  13. Rationales the denominator and simplify: (i)(sqrt(3)-\ sqrt(2))/(sqrt(...

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  14. Rationalies the denominator and simplify: (i)(1+sqrt(2))/(3-2sqrt(2)) ...

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  15. Rationalise the denominator and simplify: (i) (4sqrt(3)+5sqrt(2))/(sqr...

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  16. Simplify: (i) (3sqrt(2)-2sqrt(2))/(3sqrt(2)+\ 2sqrt(3))+(sqrt(12))/(sq...

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  17. Simplify: (i)(7+3\ sqrt(5))/(3+\ sqrt(5))-(7-3\ sqrt(5))/(3-\ sqrt(5))...

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  18. Simplify: 2/(sqrt(5)+\ sqrt(3))+1/(sqrt(3)+\ sqrt(2))-3/(sqrt(5)+\ sq...

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  19. In each of the following determine rational number a\ a n d\ b : (i...

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  20. In each of the following determine rational number a\ a n d\ b : (i...

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