Use the echelon method to solve the following system of two equations in two unknowns. Check your answer. 7y 9 X- - = 2 2 7х 5у 61 + 6 ..... Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution is (Type an ordered pair.) O B. There are infinitely many solutions. The general solution is ( y), where y is any real number. OC. There is no solution.
Use the echelon method to solve the following system of two equations in two unknowns. Check your answer. 7y 9 X- - = 2 2 7х 5у 61 + 6 ..... Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution is (Type an ordered pair.) O B. There are infinitely many solutions. The general solution is ( y), where y is any real number. OC. There is no solution.
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:Use the echelon method to solve the following system of two equations in two unknowns. Check your answer.
7y 9
X- - =
2
2
7х 5у
61
+
6
.....
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. The solution is
(Type an ordered pair.)
O B. There are infinitely many solutions. The general solution is ( y), where y is any real number.
O C. There is no solution.
Expert Solution
Recall:
An echelon form of a matrix is the form where all the elements below the leading element are zero in every column.
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