Question: Transpose of a column matrix is A. zero matrix B. diagonal matrix C. column matrix D. row matrix Answer» d. row matrix Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Question: Identify the polynomial A. x–2 + x–1 + 5 B. D. 3×2 + 7 Answer» d. 3×2 + 7 Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Question: 224.……………. is known as a signed minor A. rank B. cofactor C. inverse D. none Answer» c. inverse Note: The above multiple-choice question is for all general and Competitive Exams in India.