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Engineering Mathematics Miscellaneous

Engineering Mathematics

  1. The rank of the matrix is

    1. 1
    2. 2
    3. 3
    4. 4
Correct Option: B

Let A =

Applyng R1 ↔ R2

Applyng R2 - 4R1 , R3 + 7R1

Now applyng R3 + 2R2

∴ No. of non zero rows = 2
rank = 2




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