Question

4. The ratio of circumference to the diameter of a circle
с
is represented by it. But we say
d
that a is an irrational number. Why?
5 Rationalisa thodon​

Answer 1

Answer:

=dc is a rational number 

When c & d both are rational numbers

But the c & d we calculated is not exactly a rational number and either c or d or both can be irrational numbers

Since quotient of rational and irrational number is an irrational number .

So π is an irrational number

December 26, 2019Toppr