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revaz grigolia funqciebi leqcia # 2

revaz grigolia funqciebi leqcia # 2. funqciebi domeini, ko-domeini, mniSvnelobaTa are saxe, winare saxe kompozicia da axarisxeba. funqciebi. umaRles skolaSi, funqciebi xSirad gaigivebu-lia formulebTan, romlebic mas gansazRvraven. mag : f ( x ) = x 2

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revaz grigolia funqciebi leqcia # 2

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  1. revaz grigoliafunqciebileqcia # 2 • funqciebi • domeini, ko-domeini, mniSvnelobaTa are • saxe, winare saxe • kompozicia da axarisxeba

  2. funqciebi umaRles skolaSi, funqciebi xSirad gaigivebu-lia formulebTan, romlebic mas gansazRvraven. mag :f (x ) =x 2 es TvalTaxedva ar aris sakmarisi diskretul maTematikaSi. diskretul maTematikaSi, fun-qciebi ar aris aucileblad gansazRvruli namdvil ricxvebze. mag: f (x ) = 1, Tux kentia, da 0, Tuxluwia. amitom, garda formuliT mocemuli gansazRvrisa saWiroa ganisazRvros elementTa ori simravle: pirveli rogorc Sesavali, meore ki rogorc gamosavali

  3. funqciebi gans: funqciaf : A BganisazRvreba Tavisi domeinis simravliTA, ko-domeinis simravliTB, da wesiT, romelic yovel element a-sA-dan,Seusabamebs erTaderT element f (a)-sB-dan. f (a)-s uwodebena-s saxes, maSin rodesac a-s ewodeba f (a)-s winare saxes.f –is mniSvnelobaTa are f (A) = {f (a) | a  A}.

  4. funqciebi mag: davuSvaT, rom f : Z  Rmocemulia Semd. form.f (x ) =x 2 Sek1: ra aris misi domeini da ko-domeini? Sek2: ra aris -3-is saxe? Sek3: ra aris 3-is, 4-is winare saxe? Sek4: ra aris f -is mniSvnelobaTa are?

  5. funqciebi f : Z  Rmocemulia formuliTf (x ) =x 2 pas1: domeini arisZ, ko-domeini arisR pas2: -3-issaxe = f (-3) = 9 pas3: 3-is winare saxe : ar arsebobs, vinaidan3 ar aris mTeli ricxvi! 4-is winare saxe : -2 da 2 pas4: mniSvnelobaTa are aris mTel ricxvTa kvadratif (Z)= {0,1,4,9,16,25,…}

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