# Real Numbers

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Category: Education

## Presentation Description

Chapter - 1, excercise - 1. 4

By: shivam.hulk (31 month(s) ago)

By: agarwaltechniques (55 month(s) ago)

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## Presentation Transcript

### REAL NUMBERS:

REAL NUMBERS CHAPTER - 1 EXERCISE - 1.4

### QUESTION 1:-Without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non terminating repeating decimal expansion:(i) 13/3125 (ii) 17/8 (iii) 64/455 (iv) 15/1600 (v) 29/343(vi) 23/2352 (vii) 129/225775 (viii) 6/15 (ix) 35/50 (x)77/210:

QUESTION 1:- Without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non terminating repeating decimal expansion: (i) 13/3125 (ii) 17/8 (iii) 64/455 (iv) 15/1600 (v) 29/343 (vi) 23/2352 (vii) 129/225775 (viii) 6/15 (ix) 35/50 (x)77/210

### QUESTION 2:-Write down the decimal expansions of those rational numbers in Question 1 which have terminating decimal expansions.:

QUESTION 2:- Write down the decimal expansions of those rational numbers in Question 1 which have terminating decimal expansions.

### QUESTION 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 p/q , what can you say about the prime factor of q ? (i) 43.123456789 (ii) 0.1201200120001…. (iii) 43.123456789:

QUESTION 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 p/q , what can you say about the prime factor of q ? (i) 43.123456789 (ii) 0.1201200120001…. (iii) 43.123456789

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