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
Section4.3: Multiplying Monomials
Problem 47WE
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The + sign in the figure is shown using 9 pixels in a 3 X 3 grid.The color levels are given to the right of the figure. Each color is represented by a specific number: 0, 1, 2, or 3.
a. Find a matrix that represents a digital photograph of the + sign.
b. Adjust the contrast by changing the black to dark gray and the light gray to white. Use matrix addition to accomplish this.
c. Adjust the contrast by changing the black to light gray and the light gray to dark gray. Use matrix addition to accomplish this.
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