3. Evaluate the determinant. 24 | a. 22 b.-12 c. -2 d.-18. e. -4

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 41RE
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Question
10:30
Done
2 of 8
Û
3.
[216
12 9 1
[12 1 0]
b. 14 9 7 5
18 14 12 8
17 13 13 8
C.
5.
106
12 6 1
12 0 0.
d. 106 11
12 6 1 1
12 0 0 1
e. BA is undefined.
Evaluate the determinant.
a. 22
b. -12
c. -2
d. 18.
e. -4
4.
Find the exact real solutions of the equation x² + 12x=2x-16, if they exist.
a. x=2 and x = 8
b. x==2
and = -8
c. x = 3
and x=9
d. x = 3
and=-8
c. x = -3
and=-9
10 of 10
Find the vertex of the graph of the equation = 5x²-6x Round your answer to two decimal
places.
a. (0.60, -1.80)
B
+
Transcribed Image Text:10:30 Done 2 of 8 Û 3. [216 12 9 1 [12 1 0] b. 14 9 7 5 18 14 12 8 17 13 13 8 C. 5. 106 12 6 1 12 0 0. d. 106 11 12 6 1 1 12 0 0 1 e. BA is undefined. Evaluate the determinant. a. 22 b. -12 c. -2 d. 18. e. -4 4. Find the exact real solutions of the equation x² + 12x=2x-16, if they exist. a. x=2 and x = 8 b. x==2 and = -8 c. x = 3 and x=9 d. x = 3 and=-8 c. x = -3 and=-9 10 of 10 Find the vertex of the graph of the equation = 5x²-6x Round your answer to two decimal places. a. (0.60, -1.80) B +
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