Question

list five rational numbers between -1/3 and 4/5 and show method

Answer 1

Answer:

It is observed during reflection from a plane mirror that the reflected ray is making an angle of 800 with the incident ray. Find out the angle of incidence.

show steps to understand

Answer 2

Answer:

We know that

Rational number between 2 numbers a and b=

2

a+b

Rational number between 0 and 1=

2

0+1

=

2

1

Rational number between 0 and

2

1

=

2

0+

2

1

=

2

2

1

=

4

1

Rational number between

2

1

and 1=

2

2

1

+1

=

2

2

3

=

4

3

Rational number between

4

1

and

2

1

=

2

4

1

+

2

1

=

2

4

1+2

=

2

4

3

=

8

3

Rational number between

2

1

and

4

3

=

2

2

1

+

4

3

=

2

4

2+3

=

2

4

5

=

8

5

Hence, five rational numbers between 0 and 1 are

2

1

,

4

1

,

4

3

,

8

3

,

8

5