10x + 3y -7z = 3 -7x - y -z = 12 -2x + 4y +10z = 6
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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Question
A radioactive substance has an initial mass of x grams, after decaying for y hours, the substance
all that remains is z grams, where x, y, and z are solutions to a system of equations
known linear which is shown in the figure:
1. Determine the solution of a linear equation using the Gauss-Jordan . method
2. Calculate the half-life of the radioactive substance
3. And draw a graph (time and mass)
Transcribed Image Text:Kelompok 4 :
F
10x + 3y -7z = 3
-7x - y -z = 12
-2x + 4y +10z = 6
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