Determinants Answers
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Which expression represents the determinant of ?
A
det(A) = (–3)(–6) – (1)(6)B
det(A) = (–3)(–6) + (1)(6)C
det(A) = (1)(6) – (–3)(–6)D
det(A) = (–3)(–6) + (–1)(–6)2
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What is the determinant of ?
A
–74B
–51C
51D
693
What is the area of a parallelogram formed by = and = ?
A
2 square unitsB
6 square unitsC
16 square unitsD
20 square units4
What is the determinant of the coefficient matrix of the system ?
A
–7B
–2C
–1D
05
What is the determinant of the coefficient matrix of the system ?
A
0B
3C
6D
76
Given the system , which is true?
A
The system has no solutions.B
The system has exactly one solution.C
The system has exactly three solutions.D
The system has an infinite number of solutions.7
Which expression represents the determinant of ?
A
det(A) = (2)(9) – (1)(3)B
det(A) = (2)(9) + (1)(3)C
det(A) = (2)(3) – (1)(9)D
det(A) = (2)(3) + (1)(9)8
What is the determinant of ?
A
–14B
–3C
8D
119
What is the determinant of ?
A
–18B
–8C
10D
1810
What is the determinant of the coefficient matrix of the system ?
A
–1B
0C
3D
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