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OpenStudy (jazzyfa30):
HELP PLEASE Use the determinant to find the area of the triangle with the following vertices: (-3,1) (1,-3) (2,3)
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OpenStudy (jazzyfa30):
@mathstudent55 please help me
OpenStudy (mathmate):
Do you know how to evaluate a 2x2 determinant?
OpenStudy (mathmate):
For examle: |dw:1375733786061:dw|
OpenStudy (mathmate):
The area of the triangle is the sum of three determinants: |dw:1375733870244:dw|
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