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If the sqrt2 =1.4142 find the values of...

If the `sqrt2 =1.4142 ` find the values of ` (1)/( sqrt2+ 1) `

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The correct Answer is:
` 0. 4142`
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KUMAR PRAKASHAN-NUMBER SYSTEMS-Skill Testing Exercise
  1. Simplify : 5sqrt ( 8) - 2 sqrt( 32) - 2sqrt2

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  2. Simplify : ( 4sqrt3 - 3sqrt5)^(2)

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  3. If the sqrt2 =1.4142 find the values of (1)/( sqrt2+ 1)

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  4. Rationalise the denominator of each of the following expressions : ...

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  5. Rationalise the denominator of (1)/( 2+sqrt3)

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  6. Rationalise the denominator of each of the folloowing expressions : ...

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  7. Rationalize the denominator of each of the following expressions : ...

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  8. Rationalize the denominator of each of the following expressions : ...

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  9. Rationalize the denominator of each of the following expressions : ...

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  10. Rationalize the denominator and simplify: (sqrt3-sqrt2)/( sqrt3+sq...

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  11. Rationalize the denominator and simplify: (4sqrt3+5sqrt2)/( 4sqrt3...

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  12. Rationalize the denominator and simplify: (2sqrt6-sqrt5)/( 3sqrt5-...

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  13. If the x= 8+ 3sqrt7 , find the value of x^(2) + (1)/(x^(2)) .

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  14. If the x= 5 +2sqrt6 find the value of x^(2) + (1)/(x^(2)) and x^(3)...

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  15. If p= (sqrt3- sqrt2) /( sqrt3+ sqrt2) and q= (sqrt3+sqrt2)/( sqrt3- sq...

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  16. If x= 2 +sqrt3. find the value of x^(3) +(1)/(x^(3))

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  17. If x = 4 +sqrt(15) . Find the value of x^(2) +(1)/(x^(2)) and x^(3...

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  18. Simplify : (3sqrt2-2sqrt3)/( 3sqrt2+2sqrt3) +(sqrt(12))/( sqrt3- s...

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  19. Simplify : (2)/(sqrt5+ sqrt3) + (1)/(sqrt3+sqrt2) - (3)/(sqrt5+sqr...

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  20. Simplify (sqrt5-2)/( sqrt5+2) - (sqrt 5+2)/( sqrt5-2)

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