Maria invested a total $26000 into three accounts: a saving account paying 3% interest, a CD deposit paying 4% interest, and a bond paying 5% interest. Her total annual interest from the three investments was $1000. The interest from the saving account was $460 less than the total interest from the other two investments. What is the determinant of the matrix?
Maria invested a total $26000 into three accounts: a saving account paying 3% interest, a CD deposit paying 4% interest, and a bond paying 5% interest. Her total annual interest from the three investments was $1000. The interest from the saving account was $460 less than the total interest from the other two investments. What is the determinant of the matrix?
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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Maria invested a total $26000 into three accounts: a saving account paying 3% interest, a CD deposit paying 4% interest, and a bond paying 5% interest. Her total annual interest from the three investments was $1000. The interest from the saving account was $460 less than the total interest from the other two investments. What is the determinant of the matrix?
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