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Aký je rozdiel medzi aminokyselinou a amidom karboxylovej kyseliny ?😀
A,B jsou čtvercové matice stejného typu, I jednotková matice téhož typu. Která rovnost obecne platí? 1.) A.B=B.A 2.) A + I = A 3.) A.I = I.A 4.) I.A = I.B
Dobrý deň vedel by mi prosím niekto vypočítať tento príklad? Potrubie má priemer 1 m. Akou rýchlosťou prúdi kvapalina ak pretečie potrubím 8000 l/s?
doučma.sk
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