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Find the rank of the matrix 


  • a)
    1

  • b)
    2

  • c)
    3

  • d)
    0

Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Find the rank of the matrixa)1b)2c)3d)0Correct answer is option 'C'. C...
Given:
|A| = 1 x [6 x 2 - 2 x 7] - 3 × [4 x 2 - 1 × 7] + 5 x [4 x 2 - 1 x 6]
⇒ |A| = -2 - 3 + 10 = 5
So, |A| ≠ 0
The rank of A = 3
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Most Upvoted Answer
Find the rank of the matrixa)1b)2c)3d)0Correct answer is option 'C'. C...
Given:
|A| = 1 x [6 x 2 - 2 x 7] - 3 × [4 x 2 - 1 × 7] + 5 x [4 x 2 - 1 x 6]
⇒ |A| = -2 - 3 + 10 = 5
So, |A| ≠ 0
The rank of A = 3
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Find the rank of the matrixa)1b)2c)3d)0Correct answer is option 'C'. Can you explain this answer?
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