B A B A AB x x y y = − + − أي أن
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Lesson overview
This lesson brings together the PDF, study notes and chapter flow so you can revise المعلم في المستوى without losing the thread.
B A B A AB x x y y = − + − أي أن
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1 3 2 1 AB = − − + − : " و 17 A B =
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C A C A AC x x y y = − + −
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0 3 5 1 9 16 29 AC = − + − = + =
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C B C B BC x x y y = − + −
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0 1 5 2 1 9 10 BC= − − + − = + =
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B A B A AB x x y y = − + −
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3 1 1 2 16 9 25 5 AB = − − + − − = + = =
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Lesson objective
Master "Exercises 1 - المعلم في المستوى" in المعلم في المستوى (Mathematics) and use it in exercises.
Quick method
Start with definitions, learn formulas/processes, redo one example, then solve one exercise without the correction.