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Dobrý deň prajem!
Mohol by mi prosím niekto pomôcť s nasledujúcou úlohou a ukázať postup riešenia? Ďakujem.
7x-14=7x+10 1+3x=28 20-2x=6-2*(x-7) 4(x+3)-5(x-2)=12 (x-5)/2=(x+3)/6 10-(20-10x)/3=20
Pri akrobatickom lete opisuje lietadlo rýchlosťou 360 km·h-1 kružnicu s polomerom 400 m v zvislej polohe. Akou veľkou tlakovou silou pôsobí letec s hmotnosťou 80 kg na sedadlo v najvyššom a najnižšom…
Dobrý deň, potrebovala by som pomôcť s vypočítaním tejto úlohy aj s postupom a s vysvetlením, ak by to bolo možné. Ďakujem! Nájdite všetky dvojice prvočísel, pre ktoré platí:
doučma.sk
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