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Do Homework-Sean Adams-Microsoft Edge mathd.com/Student/PlayerHomework.aspx?homeworkid=464960 1 1 7&q; MATH 371 (Finite Mathematics and Calculus I)-Winter 2018 uestionId-1&flushed-false;&de; Homework: Homework 1 (Sections 2.1, 2.2, 2.3) 2 of1 Score: 0 of 1 pt 2.1.15 Use the echelon method to solve the following system of two equations in two unknowns. Check your answer 6x-5y =-1 -12x + 10y=2 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution is D B. There are infinitely many solutions. The solution is ( LY), where y is any real number. (Type an ordered pair.) ° C. There is no solution. Click to select and enter your answer(s) and then click Check Answer All parts showing

Explanation / Answer

Augumented matrix

Make the pivot in the 1st column by dividing the 1st row by 6

Eliminate the 1st column

Solution set: ( (5y-1)/6 , y )

y - free

Thus there are infinite solutions with Solution set: ( (5y-1)/6 , y )

x y b 6 -5 -1 -12 10 2

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