0 2 4 2 . (a) Find 2A – 4B and (B² + A²)" given that A = 6 5 ‚B = 3 4 -3 -2 4 -2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.1: Systems Of Equations
Problem 36E
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Question
0 2
6 5
1 0
4
2
1. (a) Find 2A – 4B and (B² + A²)" given that A
В
3
4
-3
-2 4 -2
X1
(b) Find the value of k for which the system
+ 2x2
2x1 + 4x2
1
has
k
i. exactly one solution
ii. infinite solutions
iii. no solution
O 5
I|||
Transcribed Image Text:0 2 6 5 1 0 4 2 1. (a) Find 2A – 4B and (B² + A²)" given that A В 3 4 -3 -2 4 -2 X1 (b) Find the value of k for which the system + 2x2 2x1 + 4x2 1 has k i. exactly one solution ii. infinite solutions iii. no solution O 5 I|||
= 0
2x1 – 3x2 + x3
6. Find the value of k for which the system of equations x1+ 2x2 – 3x3
4.x1 – x2 + kx3 = 0
0 has non trivial
solutions.
Transcribed Image Text:= 0 2x1 – 3x2 + x3 6. Find the value of k for which the system of equations x1+ 2x2 – 3x3 4.x1 – x2 + kx3 = 0 0 has non trivial solutions.
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