CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

 If a, b, c, are in AP, then the value of


  1. 3

  2. 1

  3. -3

  4. 0


Solution

The correct option is D

0


R1 R1+ R3-2R2 and using 2b-a-c=0

                                                  [ a, b, c are in AP]

We get the given determinant having all elements, in the first row as zero.

  The value of determinant = 0.

flag
 Suggest corrections
thumbs-up
 
0 Upvotes


Similar questions
View More...



footer-image