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Find the value to three places of decima...

Find the value to three places of decimals, of `sqrt(10)` : It is given that `sqrt(2)=1. 414 ,sqrt(3)=1. 732` , and `sqrt(5)=2. 236` (approx.)

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Find the value to three places of decimals; of sqrt15 . It is given that sqrt(2)=1. 414 ,sqrt(3)=1. 732 ,sqrt(10)=3. 162a n dsqrt(5)=2. 236 (approx.).

Find the value to three places of decimals of each of the following. It is given that sqrt(2)=1. 414 ,\ \ sqrt(3)=1. 732\ ,\ \ \ sqrt(5)=2. 236 and sqrt(10)\ =\ \ 3. 162 i) (sqrt(5)+1)/(sqrt(2)) (ii) (sqrt(10)+\ sqrt(15))/(sqrt(2))

Find the value to three places of decimals of each of the following. It is given that sqrt(2)=1. 414 ,\ \ sqrt(3)=1. 732\ ,\ \ \ sqrt(5)=2. 236 and sqrt(10)\ =\ \ 3. 162 (i) (2+\ sqrt(3))/3 (ii) (sqrt(2)-\ 1)/(sqrt(5))

Find the value to three places of decimals of each of the following. It is given that sqrt(2)=1. 414 ,\ \ sqrt(3)=1. 732\ ,\ \ \ sqrt(5)=2. 236 and sqrt(10)\ =\ \ 3. 162 (i) 2/(sqrt(3)) (ii) 3/(sqrt(10))

Find the value of three places of decimals, of each of following: It is given that sqrt(2)=1. 414 ,\ sqrt(3)=1. 732 ,\ sqrt(10)=3. 162 and sqrt(5)=2. 236 (approx). (i) 1/(sqrt(2)) (ii) 1/(sqrt(3)) (iii) 1/(sqrt(10))

Find the value of three places of decimals; of each of the following. It is given that sqrt(2)=1. 414 ,\ sqrt(3)=1. 732 ,\ sqrt(10)=3. 162 and sqrt(5)=2. 236 (approx). (sqrt(2)+1)/(sqrt(5)) (ii) (2-sqrt(3))/(sqrt(3)) (iii) (sqrt(10)-\ sqrt(5))/(sqrt(2))

Find the values of each of the following correct to three places of decimals, it being given that sqrt(2)=1. 4142 ,\ sqrt(3)=1. 732 ,\ \ sqrt(5)=2. 2360 ,\ sqrt(6)=2. 4495 and sqrt(10)=3. 162. (i)\ (3-sqrt(5))/(3+2sqrt(5)) (ii)\ (1+sqrt(2))/(3-2sqrt(2))

Find the value of 6/(sqrt(5)-\ sqrt(3)) , it being given that sqrt(3)=1. 732\ \ a n d\ \ sqrt(5)=2. 236

Evaluate, Correct to one place to decimal, the expression 5/(sqrt(20)-sqrt(10))," if "sqrt(5)=22 and sqrt(10)=3.2

4.Find the value of "1/(sqrt5+sqrt2)

RD SHARMA ENGLISH-RATIONALISATION -All Questions
  1. Rationalise the denominator in each of the following : i)2/7 (ii)...

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  2. Given that sqrt(5)=2. 236 approximately, find to three places of decim...

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  3. Find the value to three places of decimals, of sqrt(10) : It is giv...

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  4. Find the value to three places of decimals; of sqrt15. It is given ...

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  5. If sqrt(2)=1. 414 , and sqrt(3)=1.732 find the value of sqrt(3)+sqrt(...

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  6. Simplify each of the following by rationalising the denominator; 1...

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  7. If both a and b are rational numbers, find the values of a and b in ea...

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

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  9. If x=1/(2-sqrt(3)), find the value of x^3-2x^2-7x+5

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  10. If x=1-sqrt(2), find the value of (x-1/x)^3

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  11. If x=3-2sqrt(2),find x^2+1/(x^2)

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  12. If a=(2-sqrt(5))/(2+sqrt(5)) and b=(2+sqrt(5))/(2-sqrt(5)), find a^2-b...

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  13. If x=(sqrt(3)+sqrt(2))/(sqrt(3)-sqrt(2)) and y=(sqrt(3)-sqrt(2))/(sqrt...

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  14. Show that: 1/(3-sqrt(8))-1/(sqrt(8)-sqrt(7))+1/(sqrt(7)-sqrt(6))-1/(sq...

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  15. Simplify each of the following : (i) 3/(5-sqrt(3))+2/(5+sqrt(3)) (i...

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  16. If x=2+sqrt(3) , find the value of x^2+1/(x^2)

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  17. Prove that: 1/(1+sqrt(2))+1/(sqrt(2)+sqrt(3))+1/(sqrt(3)+\ sqrt(4))+1/...

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  18. Simplify : (i)(5+sqrt(5))(5-sqrt(5)) (ii) (3+2sqrt(2))(3-2sqrt(2)...

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  19. Simplify the following expressions: (i)(3+sqrt(3))(2+sqrt(2)) (ii...

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  20. Simplify each of the following: (i)(16)^(1/5)xx(2)^(1/5) (ii) (243)...

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