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Classify the following numbers as ration...

Classify the following numbers as rational or irrational : `1/sqrt2`.

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MBD-Number Systems-Exercise
  1. Classify the following numbers as rational or irrational : (3+sqrt23)-...

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  2. Classify the following numbers as rational or irrational : (2-sqrt7)/(...

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  3. Classify the following numbers as rational or irrational : 1/sqrt2.

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  4. Classify the following numbers as rational or irrational : 2pi.

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  5. Classify the following numbers as rational or irrational : 3+sqrt7.

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  6. Classify the following numbers as rational or irrational : (5-sqrt29)+...

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  7. Classify the following numbers as rational or irrational : (5sqrt11)/(...

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  8. Classify the following numbers as rational or irrational : 1/sqrt3.

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  9. Classify the following numbers as rational or irrational : pi/2.

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  10. Classify the following numbers as rational or irrational : (3sqrt8)/sq...

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  11. Classify the following numbers as rational or irrational : (sqrt2+1/sq...

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  12. Classify the following numbers as rational or irrational : (3+sqrt2)(2...

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  13. Simplify each of the following expressions : (7+sqrt3)(4+sqrt5).

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  14. Simplify each of the following expressions : (2-sqrt2)(2+sqrt2).

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  15. Simplify each of the following expressions : (sqrt3+sqrt11)^2.

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  16. Simplify each of the following expressions : (sqrt13-sqrt7)(sqrt13-sqr...

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  17. Rationalise the denominator of the following : 1/sqrt2.

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  18. On rationalising the denominator of 1/(2+sqrt3) we get :

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  19. On rationalising the denominator of 1/(sqrt3-sqrt2) we get :

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  20. Rationalise the denominator of the following : 1/(sqrt7+sqrt2).

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