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 Which of the following is not a valid elementary operation?
  • a)
    Ri ↔ Rj
  • b)
    Ri → Rj + kRi
  • c)
    Ri → kRi
  • d)
    Ri → 1 + kRi
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
Which of the following is not a valid elementary operation?a)Ri ↔...
The elementary operation Ri →1 + kRi is incorrect, the valid elementary operations on matrices are as follows.
  • Interchanging any two rows and columns
  • The multiplication of the elements of any row or column by a non-zero number.
  • The addition to the elements of any row or column, the corresponding elements of any other row and column multiplied by any non-zero number.
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Community Answer
Which of the following is not a valid elementary operation?a)Ri ↔...
B)Ri + Rj
c)Ri - Rj
d)Ri * Rj
e)Ri / Rj
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Which of the following is not a valid elementary operation?a)Ri ↔ Rjb)Ri → Rj + kRic)Ri → kRid)Ri → 1 + kRiCorrect answer is option 'D'. Can you explain this answer?
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