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Every real number is an irrational number.

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Important Questions on Number Systems

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MATHEMATICS Textbook for Class IX>Chapter 1 - Number Systems>EXERCISE>Q 2
Are the square roots of all positive integers irrational? If not, give an example of the square root of a number, that is a rational number.
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MATHEMATICS Textbook for Class IX>Chapter 1 - Number Systems>EXERCISE>Q 3
Show how 5 can be represented on the number line.
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MATHEMATICS Textbook for Class IX>Chapter 1 - Number Systems>EXERCISE>Q 1
Write 36100 in decimal form and say what kind of decimal expansion it has?
 
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MATHEMATICS Textbook for Class IX>Chapter 1 - Number Systems>EXERCISE>Q 1
Write 111 in decimal form and say what kind of decimal expansion it has?
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MATHEMATICS Textbook for Class IX>Chapter 1 - Number Systems>EXERCISE>Q 1
Write 418 in decimal form and say what kind of decimal expansion each has?
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MATHEMATICS Textbook for Class IX>Chapter 1 - Number Systems>EXERCISE>Q 1
Write 313 in decimal form and say what kind of decimal expansion it has?
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MATHEMATICS Textbook for Class IX>Chapter 1 - Number Systems>EXERCISE>Q 1

Write 211 in decimal form and say what kind of decimal expansion it has?

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MATHEMATICS Textbook for Class IX>Chapter 1 - Number Systems>EXERCISE>Q 1
Write 329400 in decimal form and say what kind of decimal expansion it has?