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Represent`(-2)By11, (-5)By11, (-9)By11 On the Number Line. - Mathematics

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प्रश्न

Represent `(-2)/11, (-5)/11, (-9)/11` on the number line.

बेरीज
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उत्तर १

`(-2)/11, (-5)/11, (-9)/11` can be represented on the number line as follows.

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उत्तर २

`(-2)/11, (-5)/11, (-9)/11` can be represented on the number line as follows.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Rational Numbers - Exercise 1.2 [पृष्ठ २०]

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एनसीईआरटी Mathematics [English] Class 8
पाठ 1 Rational Numbers
Exercise 1.2 | Q 2 | पृष्ठ २०

संबंधित प्रश्‍न

Show the following numbers on a number line. Draw a separate number line for each example.

(1)`3/2 , 5/2 , -3/2`

(2)`7/5 , (-2)/5 , (-4)/5`

(3) `(-5)/8 , 11/8`

(4)`13/10 , (-17)/10`


Show the following numbers on a number line. Draw a separate number line for the example.

`7/5 , (-2)/5 , (-4)/5`


The number `sqrt2` is shown on a number line. Steps are given to show `sqrt3` on the number line using `sqrt2`. Fill in the boxes properly and complete the activity.

Activity :

  • The point Q on the number line shows the number ______.
  • A line perpendicular to the number line is drawn through the point Q. Point R is at unit distance from Q on the line.
  • Right angled ∆ORQ is obtained by drawing seg OR. 

`l  ("OQ") = sqrt2` ,    `l("QR") = 1`

`therefore` by Pythagoras theorem,

`[l("OR")]^2  = [l("OQ")]^2 + [l("QR")]^2 `

= `square^2`+ `square^2` = `square` + `square`

= `square`

∴ l(OR) = `square`

Draw an arc with centre O and radius OR. Mark the point of intersection of the line and the arc as C. The point C shows the number `sqrt3`.


Evaluate:

`5/9 + (-7)/6`


Show the following numbers on a number line.

`7/3, 2, (-2)/3`


The rational number `7/(-4)` lies to the right of zero on the number line.


The rational numbers `1/2` and –1 are on the opposite sides of zero on the number line.


The rational numbers `1/2` and `- 5/2` are on the opposite sides of 0 on the number line.


On a number line, `4/3` is to the ______ of zero (0).


Represent the following rational numbers on a number line:

`3/8, (-7)/3, 22/(-6)`


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