Solve the system of equations by substitution. 5x + y = 9 y = 4x Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. There are a finite number of solutions. The solution set is (Simplify your answer. Type an ordered pair.) OB. There are infinitely many solutions. The solution set is {(x₁__)}. (Simplify your answer. Type an expression in terms of x.) OC. The solution set is Ø.
Solve the system of equations by substitution. 5x + y = 9 y = 4x Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. There are a finite number of solutions. The solution set is (Simplify your answer. Type an ordered pair.) OB. There are infinitely many solutions. The solution set is {(x₁__)}. (Simplify your answer. Type an expression in terms of x.) OC. The solution set is Ø.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Solve the system of equations by substitution.
5x + y = 9
y = 4x
Select the correct choice below and,
if necessary, fill in the answer box to
complete your choice.
A. There are a finite number of
solutions. The solution set is
(Simplify your answer. Type an
ordered pair.)
B. There are infinitely many
solutions. The solution set is
{(x,__)}.
(Simplify your answer. Type an
expression in terms of x.)
OC. The solution set is Ø.
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