Question

how to find inverse of a matrix using elementary transformations?

Answer 1

i read this in my text but didnt actually understand the method

Answer 2

http://www.cliffsnotes.com/study_guide/Using-Elementary-Row-Operations-to-Determine-A1.topicArticleId-20807,articleId-20784.html

Answer 3

@shivam_bhalla are u sure that this link will clear all my doubts??

Answer 4

or u jst googled it?

Answer 5

Well, why don't you give it a try? I read the tutorial myself before giving anybody a link

Answer 6

hmm.... ya lemme read it then

Answer 7

@AravindG , however I suggest you see the example sums given in your textbook and try to understand what they are doing

Answer 8

ya i jst read the ncert text u knw i studied matrix full chapter myself bt this part at end seems to make no sense to me

Answer 9

are u good at this?

Answer 10

Basically, you are playing with rows/columns by either adding them up or subtracting them in a way which will help you get Identity matrix on the LHS side

Answer 11

@AravindG , probably , Yes. But it is a tedious process

Answer 12

can u pls help me with that in twiddla?

Answer 13

@AravindG , I probably have an awesome guide for you. Let me scan it and attch it for you

Answer 14

hmm k

Answer 15

in btw i cant msg u coz u reciev msgs only frm people u hav fanned

Answer 16

thx

Answer 17

The two parts attached below. Make sure you read the rules for row/column transformations before trying them out

Answer 18

smells like rd sharma "P

Answer 19

yes it is :P

Answer 20

You have to just read only the algorithm in the images I gave above

Answer 21

kk lemme try i hav a phy work nw look at it latr thnks anyways :P

Answer 22

yw :)