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Use Gramer Rale to Find ,2 -2x + 33-Z-1 X+23-2-4 -2x -y+7=-3

Use Gramer Rale to Find ,2 -2x + 33-Z-1 X+23-2-4 -2x -y+7=-3

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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令ll. 1:0€ 团 / IMG_20210210_170723.jpg HWO Use Gramer Rule to Find K,2 -2x + 3y-Z = 1 X + 23-2-4 -2x -j +2 = -3 How@D Find the area of A ABC Where Hhe are AL1,-1,2), B(2,1,-1) and vectors cl-1,1, 2).
Transcribed Image Text:令ll. 1:0€ 团 / IMG_20210210_170723.jpg HWO Use Gramer Rule to Find K,2 -2x + 3y-Z = 1 X + 23-2-4 -2x -j +2 = -3 How@D Find the area of A ABC Where Hhe are AL1,-1,2), B(2,1,-1) and vectors cl-1,1, 2).
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