2. The 3 x 3 matrices A and B are defined in terms of a scalar constant k by 2 + m] [k k 9. [1+m -3 2 A = 1 and B = k -1 15 -1 1 4 1 a. Find an expression for det A, in terms of k. b. Find the...


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Note: m=0


2. The 3 x 3 matrices A and B are defined in terms of a scalar constant k by<br>2 + m]<br>[k<br>k<br>9.<br>[1+m<br>-3<br>2<br>A =<br>1<br>and<br>B =<br>k<br>-1<br>15<br>-1<br>1<br>4<br>1<br>a. Find an expression for det A, in terms of k.<br>b. Find the possible values of k given that AB is singular.<br>

Extracted text: 2. The 3 x 3 matrices A and B are defined in terms of a scalar constant k by 2 + m] [k k 9. [1+m -3 2 A = 1 and B = k -1 15 -1 1 4 1 a. Find an expression for det A, in terms of k. b. Find the possible values of k given that AB is singular.

Jun 05, 2022
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