10x + 3y -7z = 3 -7x - y -z = 12 -2x + 4y +10z = 6
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter4: Polynomials
Section4.2: Adding And Subtracting Polynomials
Problem 38OE
Related questions
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)
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