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a. AB b. 3A If A2x2, B2x2, where det(A) = 3, det(B) = -2 find determinant of c. A² d. AB (A times inverse of B)

a. AB b. 3A If A2x2, B2x2, where det(A) = 3, det(B) = -2 find determinant of c. A² d. AB (A times inverse of B)

Intermediate Algebra
Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter4: Systems Of Linear Equations
Section4.6: Solve Systems Of Equations Using Determinants
Problem 4.91TI: For the determinant |114021233| , find and then evaluate the minor of (a) a1 (b) b2 (c) c3 .
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a. AB b. 3A If A2x2, B2x2, where det(A) = 3, det(B) = -2 find determinant of c. A² d. AB (A times inverse of B)
Transcribed Image Text:a. AB b. 3A If A2x2, B2x2, where det(A) = 3, det(B) = -2 find determinant of c. A² d. AB (A times inverse of B)
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