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28 cestujúcich postupne vystúpilo na staniciach A,B,C,D,E. Zo stanice E už vlak odchádzal prázdny. Koľkými spôsobmi sa to mohlo udiať?
Je správna odpoveď 28⁵ alebo 5^28?
Ďakujem za pomoc
Rovina má parametrické vyjadrenie x=t+s, y=7-t+2s, z=3s, t,s patria R. Určte jej priesečníky s osami sústavy rovníc
Dobrý deň, neviem vyriešiť túto úlohu. Vedel by mi prosím niekto s tým pomôcť ? Vopred ďakujem
Ahojte. Robim tam chybu a neviem kde. Nesedia mi znamienka nerovnosti. Df ma byt <-1;0,5>Ďakujem.
doučma.sk
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