A matrix having 'm' rows and 'n' columns with m?n is said to be a
A) Scalar Matrix
B) Identity Matrix
C) Square Matrix
D) Null Matrix
Correct Answer:
Verified
Q6: The determinant of identity matrix is :
A)1
B)0
C)Depends
Q7: The matrix [6] is
A)Square matrix
B)Row matrix
C)Column matrix
D)All
Q8: If matrix A is of order m×n
Q9: Which of the following is true?
A)A.B =
Q10: Two matrices A and B are multiplied
Q12: Increase in the number of patients in
Q13: Damages due to floods, droughts and strikes
Q14: Two matrices A and B are multiplied
Q15: Cramer's rule fails for
A)Determinants > 0
B)Determinants <
Q16: Cramer's Rule is not suitable for which
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