Linear Algebra | S01E03 What are Matrices?| B.A/M.A Economics Entrance ISI/DSE

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This is an introductory video to the world of Matrices.
We use the concept of linear combinations of vectors to look into the meaning of Matrices.

Another important branch where Matrices are critical is linear transformation. A brief introduction to how Matrices help define linear transformations is also presented in this video, but this will be explored in-depth in the next video.

Here's the solution to the problem set posted in S01E02:

Happy learning! :)
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Why 2nd statement is incorrect in Q15?

shubhammehta
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You got me at that Donald trump with logic joke 😂
The fun bits in between keep the videos interesting

mointalat
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Could you please address these questions from the problem set?
Q.5 I did not understand how to think about this?
Q.10 (b) Please explain
Q.16 How to approach this question?

aartimalik
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Can you explain the part in Q 6 where intersection of two planes can result in a plane?
Thank You

raghvendrasinghbhati
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I got stuck in Q1 of the problem set, I am not sure how do we plot points in 3d, can you please help?
also in Q7, how do we check scalar multiplication and addition for ST
Can you provide an explanation for Q14

jagratigoyal
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i guess you have missed the answer for Q10c, can you please confirm once

jagratigoyal