Maharashtra State BoardSSC (English Medium) 9th Standard
Advertisement Remove all ads

Compare the Following Pair of Surd. 4 Sqrt42 , 9 Sqrt 2. - Algebra

One Line Answer

Compare the following pair of surd.

`4 sqrt 42 , 9 sqrt 2`

Advertisement Remove all ads

Solution

Since , `4 sqrt 42 = sqrt(16 xx 42) = sqrt 672` and 

`9 sqrt 2 = sqrt (81 xx 2) = sqrt 162`

So , `4 sqrt 42   >   9 sqrt 2`

Concept: Concept of Surds
  Is there an error in this question or solution?
Advertisement Remove all ads

APPEARS IN

Balbharati Mathematics 1 Algebra 9th Standard Maharashtra State Board
Chapter 2 Real Numbers
Practice Set 2.3 | Q 5.5 | Page 30
Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×