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Anku posted an Question

May 09, 2021 • 01:16 am

30 points

IIT JAM
Mathematics (MA)

How to solve pls once show steps..

how to solve pls once show steps... .. . . .. . . . . . .

3 Answer(s)

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Gattu uday

Here rank is 2 soo it's not one one nd onto
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Gattu uday

here see
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Deepak singh 1 Best Answer

Refer attached
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sir in this question we will need to apply column transformation know..?
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sir as per this
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had here been An*m then we would have applied row transformation know?
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in your recent attached , there is no written about row or column transformation. Attached is saying about row and columns of A. These are two different things .
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sir like here in 1st did row transformation and in 2nd did column transformation
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ok means final conclusion is to check one one or onto we can apply any transformation i mean row or column transformation as per my wish
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yes .. we can do any one
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but for range space we need to apply row or column transformation as A(m*n) or A(n*m)
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if we do column transformation, even then rank =2=nullity. Basis may be change but rank and nullity will not change either we do row or column transformation.
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but sir if in exam if asked to find range space then...
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for finding basis of range space . Do follow this .. This is correct.
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and for finding rank and nullity , you can do any one either row or column transformation. Both will give same answer .
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ok sir thanks a lot sir now its clear to me finally ☺
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