https://mrprof.net/ MR. MOHAMED ELGAYAR SAAT MATHEMATICS
− −
Find the determinant of [ − ]
Find the area of the triangle if it’s vertices at
( , ) , (− , ) , ( , )
Find the area the triangle
A -14 C 28
B 14 D -28
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https://mrprof.net/ 0565279055 MR. MOHAMED ELGAYAR