If 1 is a real number for which the system of linear equations x + y+z= 6, 4x + 2y – Az = 1 - 2, 3x + 2y – 4z = -5 has infinitely many solutions then 2. is a root of the quadratic equation A) 22 + 32 – 4 = 0 B) 12 – 2 – 6 = 0 C) 12 – 32 – 4 = 0 D) 12 +2. - 6=0

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Systems Of Linear Equations
Section1.1: Introduction To Systems Of Linear Equations
Problem 90E: Consider the system of linear equations in x and y. ax+by=ecx+dy=f Under what conditions will the...
icon
Related questions
Question
If 1 is a real number for which the system of linear equations
x + y +z = 6, 4x + Ay – Az = 2 – 2, 3x + 2y – 4z =-5 has infinitely
many solutions then 2 is a root of the quadratic equation
A) 12 + 32 - 4 = 0
B) 22 –2 - 6 = 0
C) 12 – 32 – 4 = 0
D) 22 +2 – 6 = 0
Transcribed Image Text:If 1 is a real number for which the system of linear equations x + y +z = 6, 4x + Ay – Az = 2 – 2, 3x + 2y – 4z =-5 has infinitely many solutions then 2 is a root of the quadratic equation A) 12 + 32 - 4 = 0 B) 22 –2 - 6 = 0 C) 12 – 32 – 4 = 0 D) 22 +2 – 6 = 0
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Recommended textbooks for you
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
Elements Of Modern Algebra
Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra for College Students
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning