a. Determine if the three lines have a common point of intersection. −x₁ + 3x₂ =−11 4x1 - 5x2 = 9, x₁ + 6x2 = -34, and

College Algebra (MindTap Course List)
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Author:R. David Gustafson, Jeff Hughes
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Chapter2: Functions And Graphs
Section2.CT: Chapter Test
Problem 21CT: Determine whether the two lines are parallel, perpendicular, or neither. 2x3y=5;3x+2y=7
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And Please describe how, especially how can we tell without graphing?

a. Determine if the three lines have a common point of intersection.
4x1 - 5x2 = 9,
x1 + 6x₂
= -34, and -x₁ + 3x₂ = −11
Transcribed Image Text:a. Determine if the three lines have a common point of intersection. 4x1 - 5x2 = 9, x1 + 6x₂ = -34, and -x₁ + 3x₂ = −11
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Plz describe "Then adding eq 2 and ?

Also As my understanding they are intersecting because of the adding of two values is that correct?

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