Math Problem Statement
Solution
To solve for the determinant of , where:
The property of determinants states that:
Step 1: Find the determinant of matrix
Step 2: Find the determinant of matrix
Step 3: Calculate the determinant of
Therefore, the determinant of is .
The correct answer is d. -4.
Would you like more details or have any questions? Here are some related questions for further practice:
- How do you compute the determinant of a 3x3 matrix?
- What is the determinant of a diagonal matrix?
- Can a matrix with a zero determinant be inverted?
- How does the determinant change when two rows of a matrix are swapped?
- What are the properties of the determinant in relation to matrix multiplication?
Tip: The determinant of a product of two matrices is always the product of their individual determinants.
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Math Problem Analysis
Mathematical Concepts
Linear Algebra
Determinants
Matrix Multiplication
Formulas
det(A x B) = det(A) x det(B)
det(A) = (a11 * a22) - (a12 * a21)
det(B) = (b11 * b22) - (b12 * b21)
Theorems
Multiplicative Property of Determinants
Suitable Grade Level
Grades 10-12
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