Question

Represent the following on the number line.

a) 3+5 b) 7-4 c) 2x3 with full explanation ​

Answer 1

Answer:

Q3) Represent the following numbers on a number line

a) +5

b) -10

c) +8

d) -1

e) -6

Answer 2

Answer:

Answer

AB=4.5 units , BC=1 unit , OC=OD=

2

5.5

=2.75units

OD

2

=OB

2

+BD

2

(

2

4.5+1

)

2

=(

2

4.5+1

−1)

2

+(BD)

2

BD

2

=(

2

4.5+1

)

2

−(

2

4.5−1

)

2

BD

2

=4.5

BD=

4.5

units

so the length of BD will be the required one so mark an arc of length BD on number line it will result I the required length.

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