Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • Check which of the following are solutions of the equation x - 2y = 4 and which are not: (iv) (root 2, 4 root 2)

3.(iv)  Check which of the following are solutions of the equation x - 2y = 4and which are not:

   (iv)    (\sqrt2 , 4\sqrt2)

Answers (1)

best_answer

 Given : x - 2y = 4

Putting  (\sqrt2 , 4\sqrt2),

we have ,   x - 2y =\sqrt{2}-2(4\sqrt{2})=\sqrt{2}-8\sqrt{2}=-7\sqrt{2}\neq 4

Therefore, (\sqrt2 , 4\sqrt2) is not a solution of x - 2y = 4.

Posted by

mansi

View full answer

Similar Questions

Trending Articles/News

anam-khan

CBSE Class 10 result 2026 soon; steps to create DigiLocker account to download marksheet
anam-khan

CBSE Class 10 Result 2026 Date LIVE: CBSE 10th scorecard soon on cbse.gov.in, DigiLocker, Umang
anam-khan

CBSE mandatory 3rd language rule leaves Sanskrit as only R3 option at many pvt English-medium schools

Latest Question