Q. Which of the following is NOT correct (A, B and C are matrices)

  • (A) A∙B = B∙A
  • (B) A∙B∙C = (A∙B) ∙C = A∙ (B∙C)
  • (C) C(A+B) = C∙A + C∙B
  • (D) 1 A = A 1
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✅ Correct Answer: (A) A∙B = B∙A

Published by Ranjeet ⭐ 34.60K Points at 17-Feb-2025 06:53 pm in CAD-CAM and Automation

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