Show that can be expressed in the form where p and q are integ

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Number Systems

Short Answer Type

61. Show that

0.2353535........ equals 0.2 top enclose 35

can be expressed in the form

straight p over straight q

where p and q are integers and q ≠ 0.

141 Views

62. Find an irrational number between

space 1 over 7

and

2 over 7.

111 Views

63. Express 15.

7 top enclose 12

in the form where

straight p over straight q

and q are integers and q ≠ 0.

118 Views

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64. Show that $1.3 top enclose 23$ can be expressed in the form $straight p over straight q$ where p and q are integers and q ≠ 0.

Solution not provided.

Ans. $131 over 99$

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65. Express

0. top enclose 001

as a rational number in the form where p and q are integers and q ≠ 0.

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66. Express

18. top enclose 48

in the form of

straight p over straight q

where p and q are integers, q ≠ 0.

111 Views

67. Visualise 3.765 on the number line, using successive magnification.

394 Views

68. Visualise

4. top enclose 26

on the number line, up to 4 decimal places.

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69. Classify the following numbers as rational or irrational:

2 minus square root of 5

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70. Classify the following numbers as rational or irrational:

left parenthesis 3 plus square root of 23 right parenthesis minus square root of 23

116 Views

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