Show by an example that the sum and product of two irrational numbers is not always  an irrational number.

Asked by Topperlearning User | 25th Jul, 2017, 04:54: PM

Expert Answer:

Consider two numbers A= and B=

We  see that A*B== -11, which is a rational number.

A+B=+=2, which also is a rational number.

So we see  that , the sum and product of two irrational numbers is not always  an irrational number.

 

Answered by  | 25th Jul, 2017, 06:54: PM