Page 74 - math 12
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4 ﻞﺼﻔﻟﺍ
Inequalities and Equations ُﺕﺎﻨﻳﺎﺒﺘﻤﻟﺍﻭ ُﺕﻻﺩﺎﻌﻤﻟﺍ
. R ﻲﻓ ﻦﻴﺗﻮﻄﺨﺑ ٍﺪﺣﺍﻭ ﺮﻴﻐﺘﻤﺑ ﻰﻟﻭﻻﺍ ِﺔﺟﺭﺪﻟﺍ ﻦﻣ ٍﺕﻻﺩﺎﻌﻣ ﻞَﺣ [4-1] ﺱﺭﺪﻟﺍ
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. R ﻲﻓ ﺓﺩﺪﻌﺘﻣ ﺕﺍﻮﻄﺨﺑ ﺪﺣﺍﻭ ﺮﻴﻐﺘﻤﺑ ﻰﻟﻭﻻﺍ ِﺔﺟﺭﺪﻟﺍ ﻦﻣ ٍﺕﻻﺩﺎﻌﻣ ﻞَﺣ [4-2] ﺱﺭﺪﻟﺍ
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. R ﻲﻓ ٍﺪﺣﺍﻭ ﺮﻴﻐﺘﻤﺑ ﺔﻴﻧﺎﺜﻟﺍ ﺔﺟﺭﺪﻟﺍ ﻦﻣ ٍﺕﻻﺩﺎﻌﻣ ﻞَﺣ [4-3] ﺱﺭﺪﻟﺍ
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. R ﻲﻓ ﻦﻴﺗﻮﻄﺧ ﺕﺍﺫ ِﺔﻳﺮﺒﺠﻟﺍ ِﺕﺎﻨﻳﺎﺒﺘﻤﻟﺍ ﻞَﺣ [4-4] ﺱﺭﺪﻟﺍ
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. R ﻲﻓ ﺕﺍﻮﻄﺨﻟﺍ ﺓﺩﺪﻌﺘﻣ ﺔﻳﺮﺒﺠﻟﺍ ﺕﺎﻨﻳﺎﺒﺘﻤﻟﺍ ﻞَﺣ [4-5] ﺱﺭﺪﻟﺍ
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ﻲﻓ ﺢﻴﺳﺎﻤﺘﻟﺍ ِﺩﺪﻋ ُ ﻒﻌﺿ ﻰﻟﻭﻷﺍ ِﺓﺮﻴﺤﺒﻟﺍ ﻲﻓ ﺢﻴﺳﺎﻤﺘﻟﺍ ُﺩﺪﻋ ،ﺢﻴﺳﺎﻤﺘﻟﺍ ﺔﻴﺑﺮﺘﻟ ﻦﻴﺗﺮﻴﺤﺑ ﻥﺍﻮﻴﺤﻟﺍ ِﺔﻘﻳﺪﺣ ﻲﻓ
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ﻦﻜﻤﻳ 2x + x = 60 ﺔﻟﺩﺎﻌﻤﻟﺍ ﻝﺎﻤﻌﺘﺳﺎﺑ ،ًﺎﺣﺎﺴﻤﺗ 60 ﻦﻴﺗﺮﻴﺤﺒﻟﺍ ﻲﻓ ﺢﻴﺳﺎﻤﺘﻟﺍ ُﻉﻮﻤﺠﻣﻭ ﺔﻴﻧﺎﺜﻟﺍ ﺓﺮﻴﺤﺒﻟﺍ
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.ﺔﻴﻧﺎﺜﻟﺍ ِﺓﺮﻴﺤﺒﻟﺍ ﻲﻓ ﺢﻴﺳﺎﻤﺘﻟﺍ ﺩﺪﻋ x ﺮﻴﻐﺘﻤﻟﺍ ﻞﺜﻤﻳ ﺫﺇ ،ﺓﺮﻴﺤﺑ ﻞﻛ ﻲﻓ ﺢﻴﺳﺎﻤﺘﻟﺍ ِﺩﺪﻋ ﺏﺎﺴﺣ
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