Question

Find two rational numbers between ⅓ and -½ using mean method and then represent them on number line.​

Answer 1

Answer:

Combustion (a) Positive Focal Length

(7) Respiration (b) Negative Focal Length

(8) Concave Lens (c) Exothermic Reaction

(9) Convex Lens (d) One type of combustion reaction

(e) Always One

(f) Displacement Reaction

Answer 2

2

1

,

4

1

and

4

3

The mean of 0 and 1 is

2

0+1

=

2

1

.

The mean of 0 and

2

1

is (

0+

2

1

)÷2=

2

1

÷2=

2

1

×

2

1

=

4

1

The mean of

2

1

and 1 is (

2

1

+1

)÷2

=(

2

1+2

)÷2=

2

3

÷2=

2

3

×

2

1

=

4

3

.

So, the 3 rational numbers between 0 and 1 are

2

1

,

4

1

and

4

3

.

Step-by-step explanation:

hope this helps you ☺️