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Reciprocal of every rational number is a...

Reciprocal of every rational number is a rational number.

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CBSE COMPLEMENTARY MATERIAL-NUMBER SYSTEMS-Part - C
  1. There are infinitely many integers between any two integers

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  2. The square of an irrational number is always a rational number

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  3. Reciprocal of every rational number is a rational number.

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  4. Write first five whole numbers in (p)/(q) form, where p and q are inte...

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  5. Find decimal expansion of (17)/(8), (3)/(15), (2)/(7), (50)/(3).

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  6. Find four rational numbers between (2)/(9) and (3)/(7).

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  7. Find decimal form of sqrt(23) and sqrt(24) upto 3 decimal place.

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  8. Find two irrational numbers lying between sqrt(2)\ a n d\ sqrt(3)

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  9. Find one irrational and one rational number between 2 and sqrt(5)

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  10. Write two numbers whose decimal expansions are terminating.

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  11. What can be the maximum number of digits in the repeating block of dig...

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  12. Write three numbers whose decimal expansions are non-terminating no...

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  13. Find the value of (256)^(0.16) xx (256)^(0.09)

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  14. Find two irrational numbers between 2016 and 2017

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  15. Represent (-7)/(5) on the number line.

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  16. Represent following on number line (i)sqrt(5) (ii) sqrt(3) (iii...

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  17. Insert two irrational numbers between (2)/(3) and (3)/(2)

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  18. Simplify: (sqrt(5)+sqrt(3))/(sqrt(80)+sqrt(48)-sqrt(45)-sqrt(27))

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  19. Find the value of [1^3+2^3+3^3+8^2]^(-5/2)

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  20. Find the value of x if x^(1//2) = (36)^(0.5)

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