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Question 5 of 8 1 Points \begin{bmatrix} a & b & c \\ d & e & f \\ g & h & i \end{bmatrix} with $det A = 3$. Find $det \begin{bmatrix} 2a & 2b & 2c \\ d & e & f \\ g & h & i \end{bmatrix}$ A. -3 B. 24 C. -6 D. 6 E. 3 Reset Selection

          Question 5 of 8
1 Points
\begin{bmatrix} a & b & c \\ d & e & f \\ g & h & i \end{bmatrix} with $det A = 3$. Find $det \begin{bmatrix} 2a & 2b & 2c \\ d & e & f \\ g & h & i \end{bmatrix}$ 
A. -3
B. 24
C. -6
D. 6
E. 3
Reset Selection

Question 5 of 8
1 Points

< b m a t r i x >
with det A = 3. Find det
< b m a t r i x >
A. -3
B. 24
C. -6
D. 6
E. 3
Reset Selection

Added by Sara C.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

Instant Answer

Solved by Expert Tassha Calista

03/30/2022

Step 1

So, if we multiply the first row of A by 2, the determinant of the resulting matrix will be 2 times the determinant of A. Show more…

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Let A=[[a,b,c],[d,e,f],[g,h,i]] with detA=3. Find det[[2a,2b,2c],[d,e,f],[g,h,i]]. A. -3 B. 24 C. -6 D. 6 E. 3 Question 5 of 8 1 Points a b Let A= d e c 20 2b 2c with det A=3.Find det a e wn h g h O A. -3 O B. 24 O c. -6 O D.6 O E.3 Reset Selection