The sum of two numbers is 25 and their difference is 7. Find the numbers.
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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Graph using one coordinate plane to show the point of intersection.
1. The sum of two numbers is 25 and their difference is 7. Find the numbers.
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