Question

let a be a rational number and b be an irrational number.Is ab necessary an irrational number?Justify your answer with an example.​

Answer 1

Answer:

no it can be both rational number and irrational number

Step-by-step explanation:

tack a to be 1 and b √2

then ab = 1*√2

=√2

in is a rational number

!!!!!!!!!!!!!!!!!!!!!

tack a to be 2√2 and b √2

then ab = 2√2*√2

=4

it is a irrational number