list five rational numbers between -1/3 and 4/5 and show method
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Answered by
0
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.
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Answered by
1
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
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