3 . J ا ط*L ' .ا ( ) ABC
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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.
3 . J ا ط*L ' .ا ( ) ABC
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: !"دة % OI i =
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و OJ j =
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34 8 M =( زوج و2( ى ا : ( ) , x y
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:>?7 OM x i y j = +
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B A B A AB x x y y = − + −
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B A B A AB x x y y = − + − أي أن ( ) ( )
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1 3 2 1 AB = − − + − :- 7 و 17 AB =
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3 1 1 2 16 9 25 5 B A B A AB x x y y = − + − = − − + − − = + = =
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Lesson objective
Master "Course 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.