Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

Show that the product of  2 irrational numbers need not be irrational giving examples.

Asked by seeni2005 19th June 2016, 9:24 AM
Answered by Expert
Answer:
begin mathsize 12px style Consider space the space following space examples.
1. space square root of 5 space and space square root of 10 space are space two space irrational space numbers
square root of 5 space cross times space square root of 10 space equals space square root of 50 space which space is space irrational
2. space space square root of 2 space and space square root of 8
square root of 2 space cross times space square root of 8 space equals space square root of 16 equals 4 space which space is space rational
3. space space square root of 12 space and space square root of 3
square root of 12 space cross times space square root of 3 space equals space square root of 36 equals 6 space which space is space rational
Thus comma space the space product space of space two space irrational space numbers space can space be space irrational space or space rational. end style
Answered by Expert 19th June 2016, 12:13 PM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer /10

Your answer has been posted successfully!

Chat with us on WhatsApp