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        <div id="content-top1">Page 72 - maths_g10p2</div>
        <div id="content-top2">P. 72</div>
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    <pre style="white-space:pre-line"><code>â„¢Ã¦Â°Ã¼J OÆ’ÂªÂ©dG ÃšÃ â‰ˆâˆY IQÃ‰Â«Â°Ã¹dG Ã¢fÃ‰c GPÃ‰E a ÃŽe 100 Ã‰ÂªÂ¡Â°â€ Â©H Ã¸Y Â¿GÃ³Â©Ã‘J ÃšJQÃ‰Â«Â°S ÃšH IQÃ‰fGE OÆ’ÂªY â„¢â‰¤j (6
Ã¡Â¡L â‰ˆâˆY iÃ´NCâ€™G IQÃ‰Â«Â°Ã¹dG Ã³Ã¦Y OÆ’ÂªÂ©dG Ã¡Âªb Â´Ã‰Ã˜JQG Ã¡jhGR Â¿CG Ã³Lhh578 OÆ’ÂªÂ©dG Ã¡Âªb â„¢e Â¢VÃ‰Ã˜Ã®fG Ã¡jhGR

                                                     .OÆ’ÂªÂ©dG GÃ²g Â´Ã‰Ã˜JQG Ã‰Âªa 562 QÃ‰Â°Ã¹Â«dG

Ã¡jhGÃµâˆd Ã¡Â«Ã£âˆÃ£Å¸G Ã–Â°Ã¹Ã¦dG ÂºÂ«bh Ã¡jhGÃµdG âˆšÃ²Â¡d iÃ´NCâ€™G Ã¡Â«Ã£âˆÃ£Å¸G Ã–Â°Ã¹Ã¦dG ÂºÂ«b Ã–Â°Ã¹MÃ‰a ^3 = `g Ã‰Ã L Â¿Ã‰c GPEG (7
                                                                        .Ã‰Â¡d Ã¡ÂªÂªÃ Å¸G

                                                        0 = 12 - Ã‰Ã L 13 Â¿CG Ã¢ÂªâˆY GPGE (8
                                           Ã‰b + Ã‰X Ã¡ÂªÂ«b Ã–Â°Ã¹MCG Ã¡Ã‘LÆ’e IOÃ‰M Ã¡jhGR Ã¥Â«M

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                                                                               2

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                                                          : Â¿CG Ã¢Ã‘KCG . Ãœ â€˜ ÂºFÃ‰b Ã¥âˆÃ£e `L Ãœ (10
                                                                       Ã‰Ã L `L = Ãœ ( CG

                                                           Ã‰X Ãœ = Ã‰L `L = `L Ãœ (Ãœ

ÃˆÂ©j Â¿CG Ï€Ã‘b Ã¸Î¼dh , Ã¡Â«fÃ‰Ã£dG Ã¡Ã˜Â°â€ dG â‰ˆâˆY Â¬Ã Ã‘Â«Ã c Â¤GE Ï€Â°Ã¼j â‰ˆÃ M Ã¡k MÃ‰Ã‘Â°S Gk Ã´Â¡f ÃˆÂ©j Â¿CG OÆ’Ã¦Ã·G Ã³MCG OGQCG (11

IÃ´Ã©Â°T Ã¡Âªb Â¤GE Ã³Â©Â°Ã¼a Gk ÃŽe 50 Ã¸e ÃŒcCG Ã­Ã‘Â°Ã¹j Â¿CG â„¢Â«Â£Ã Â°Ã¹j â€™ Â¬fCG Ã¥Â«M Ã´Â¡Ã¦dG Â¢VÃ´Y Â±Ã´Â©j Â¿CG OGQCG
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`L , Ãœ Ã¸jÃ´Ã©â—ŠG Â¿CG ÂºâˆY GPÃ‰E a 45 5 â€¦hÃ‰Â°Ã¹j Ã¡Ã‘jÃ´â‰¤dG Ã¡aÃ‰â—ŠG â‰ˆâˆY (`L) Ã´Ã©â—ŠG Â¢VÃ‰Ã˜Ã®fG Ã¡jGhR Â¢SÃ‰Â«b Â¿CGh

                                   .Ã´Â¡Ã¦dG Â¢VÃ´Y Ã³LhCG IÃ³MGh Ã¡eÃ‰â‰¤Ã Â°SG â‰ˆâˆY IÃ´Ã©Â°Ã»dG IÃ³YÃ‰bh

Ã‰Â¡fGÃ’W â„¢bÆ’e Ã¸e ÃšÃ‘jÃ´â‰¤dG ÃšâˆeÃ‰Â©dG Ã³MCG OGQCGh Ã¡ÂªÂ¶Ã Ã¦e Ã¡YÃ´Â°Ã¹H â‰ˆâˆYCG Â¤GE kÃ‰Â«Â°SCGQ Ã¡jOÆ’ÂªY IÃ´FÃ‰W Ã¤QÃ‰W (12

                                   5

Â¿CG Ã³Lh ÃšÃ â‰¤Â«bO Ã³Â©Hh, 15 Ã‰Â¡YÃ‰Ã˜JQG Ã¡jhGR Â¢SÃ‰Â«b Â¿CG Ã‰Â¡fGÃ’W Ã¸e Ã¤Ã‰Â¶â—Š Ã³Â©H Ã³Lh Ã¥Â«M Ã‰Â¡Ã YÃ´Â°S Ã¡aÃ´Â©e

                                                                                                                     5

Ã¡YÃ´Â°S Ã³LhCG Ã‰Â¡YÃ“bG â„¢bÆ’e Ã¸e ÃŽe 1000 Ã³Â©H â‰ˆâˆY âˆžâ‰¤j Â¢Ã¼Ã®Â°Ã»dG Â¿Ã‰c GPÃ‰E a 33 Ã‰Â¡YÃ‰Ã˜JQG Ã¡jhGR Â¢SÃ‰Â«b

                                                                            .IÃ´FÃ‰Â£dG

                                                   70</code></pre>
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