Real Numbers

Ncert Math solutions Chapter 1 Real Numbers Exercise 1.4 Question 3
June 10, 2013  Author: Jashan
3. The following real numbers have decimal expansions as given below. In each case, decide whether they are rational or not. If, they are rational, and of the form , what can you say about the prime factors of q?
(i) 43.123456789 (ii) 0.1201120012000120000.... (iii)
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Ncert Math solutions Chapter 1 Real Numbers Exercise 1.4 Question 2
 Author: Jashan
2. Write down the decimal expansions of those rational numbers in Question 1 which have terminating decimal expansions.
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Ncert Math solutions Chapter 1 Real Numbers Exercise 1.4 Question 1
 Author: Jashan
1. Without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a nonterminating decimal expansion.
(i) (ii) (iii) (iv)
(v) (vi) (vii) (viii)
(ix) (x)
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