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Find if the following real number is rat...

Find if the following real number is rational or irrational:
`2 - sqrt2`

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Every real number is always rational

ASHOK PUBLICATION ASSAM-Rational Numbers-EXAMPLE
  1. Find if the following real number is rational or irrational: -frac(1...

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  2. Find if the following real number is rational or irrational: -sqrt2

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  3. Find if the following real number is rational or irrational: 2 - sqr...

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  4. Find if the following real number is rational or irrational: 0.bar62

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  5. Find if the following real number is rational or irrational: frac(pi...

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  6. Find if the following real number is rational or irrational: 3.bar12...

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  7. Find if the following real number is rational or irrational: 1.01001...

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  8. Find if the following real number is rational or irrational: -frac(p...

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  9. Is the set of natural numbers N closed under the operation subtraction...

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  10. Is there any additive inverse element of a natural number? What about ...

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  11. Whether every rational number (except 0) has a multiplicative inverse?...

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  12. Which element in the set of rational numbers is called multiplicative ...

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  13. Use the symbols <, =, > appropriately in place of "?" 4 ? 3'

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  14. Use the symbols <, =, > appropriately in place of "?" 3?4

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  15. Use the symbols <, =, > appropriately in place of "?" -3?-1

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  16. Use the symbols <, =, > appropriately in place of "?" -2?0

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  17. Use the symbols <, =, > appropriately in place of "?" -9+ 1?(-2)xx4

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  18. Use the symbols <, =, > appropriately in place of "?" -frac(1)(2)? -...

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  19. Use the symbols <, =, > appropriately in place of "?" -2(5+1)?(-4)xx...

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  20. Use the symbols <, =, > appropriately in place of "?" -3?0

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