Suppose that A is a 3×3 matrix and det (A)=-3. What is det (4A)? Select one: O a. -3/4 O b. -3 О с. -12 O d. -192
Suppose that A is a 3×3 matrix and det (A)=-3. What is det (4A)? Select one: O a. -3/4 O b. -3 О с. -12 O d. -192
Chapter7: Matrices And Determinants
Section7.2: Operations With Matrices
Problem 1ECP: Solve for a11, a12, a21 and a22 in the matrix equation a11a12a21a22=6324.
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