A group took a trip on a bus, at $2 per child and $4 per adult for a total of $110. They took the train back at $4 per child and $6 per adult for a total of $180. Using matrices and an inverse matrix, find how many children, and how many adults went on the trip? Let x be Let y be [ A B =
A group took a trip on a bus, at $2 per child and $4 per adult for a total of $110. They took the train back at $4 per child and $6 per adult for a total of $180. Using matrices and an inverse matrix, find how many children, and how many adults went on the trip? Let x be Let y be [ A B =
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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