Question
The sum of two numbers is 15 and their difference is 3. Let x be the larger number and y be the smaller number. (a)
The sum of two numbers is 15 and their difference is 3. Let x be the larger number and y be the smaller number.
(a)Write the system of equations for the problem.
(b)Find the unknown numbers by solving the system of equation.
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Linear Algebra and Its Applications
Authors: David C. Lay
4th edition
321791541, 978-0321388834, 978-0321791542
