answersLogoWhite

0

Unless you multiply 0 with some irrational number, it is impossible. Here's why:

Let x,y be rational with x = a/b, z = c/d and y be the irrational number. If we presume xy = z then we have y = z/x. However, this is equal to (c/d)/(a/b) = (bc)/(ad), which is rational. Since y is assumed to be irrational, this cannot occur (unless one of b,c is zero).

User Avatar

Wiki User

13y ago

Still curious? Ask our experts.

Chat with our AI personalities

ViviVivi
Your ride-or-die bestie who's seen you through every high and low.
Chat with Vivi
ProfessorProfessor
I will give you the most educated answer.
Chat with Professor
BlakeBlake
As your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake

Add your answer:

Earn +20 pts
Q: Is the product of rational no and irrational no is rational?
Write your answer...
Submit
Still have questions?
magnify glass
imp