Trzy zadania z działań na pierwiastkach, proszę o jak najszybsze rozwiązanie
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ola737626
October 2020 | 0 Replies
BŁAGAM POMÓŻCIE PLIIIISSSSSSSS ❤️❤️❤️ DAJE ❤️ I NAJ!!!!!! BĘDĘ WDZIĘCZNA PLISSSSSSSSS...W tabeli (w załączniku) podano wyniki zakończonego sezonu szkolnej ligi piłkarskiej każda z drużyn rozegrała 10 meczów. Za wygrany mecz otrzymywała 3 punkty za remis 1 punkt a za porażkę 0 punktówWykonaj polecenie i napisz działanie Niebiescy w 10 meczach zdobyli 26 punktów. Ile razy odnieśli zwycięstwo A ile razy zremisowali
Zadanie 7
a)![2 \sqrt[3]{27} + 3\sqrt[3]{64} +4 \sqrt[3]{125} = 2*3+3*4+4*5 = 6+12+20 = 38](https://tex.z-dn.net/?f=2+%5Csqrt%5B3%5D%7B27%7D+%2B+3%5Csqrt%5B3%5D%7B64%7D+%2B4+%5Csqrt%5B3%5D%7B125%7D+%3D+2%2A3%2B3%2A4%2B4%2A5+%3D+6%2B12%2B20+%3D+38 "2 \sqrt[3]{27} + 3\sqrt[3]{64} +4 \sqrt[3]{125} = 2*3+3*4+4*5 = 6+12+20 = 38")
b)![\sqrt[3]{\frac{1}{8}} + \sqrt[3]{\frac{27}{64}}-\sqrt[3]{\frac{125}{216}} = \frac{1}{2}+\frac{3}{4}-\frac{5}{6} = \frac{6}{12}+\frac{9}{12}-\frac{10}{12} = \frac{5}{12}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B%5Cfrac%7B1%7D%7B8%7D%7D+%2B+%5Csqrt%5B3%5D%7B%5Cfrac%7B27%7D%7B64%7D%7D-%5Csqrt%5B3%5D%7B%5Cfrac%7B125%7D%7B216%7D%7D+%3D+%5Cfrac%7B1%7D%7B2%7D%2B%5Cfrac%7B3%7D%7B4%7D-%5Cfrac%7B5%7D%7B6%7D+%3D+%5Cfrac%7B6%7D%7B12%7D%2B%5Cfrac%7B9%7D%7B12%7D-%5Cfrac%7B10%7D%7B12%7D+%3D+%5Cfrac%7B5%7D%7B12%7D "\sqrt[3]{\frac{1}{8}} + \sqrt[3]{\frac{27}{64}}-\sqrt[3]{\frac{125}{216}} = \frac{1}{2}+\frac{3}{4}-\frac{5}{6} = \frac{6}{12}+\frac{9}{12}-\frac{10}{12} = \frac{5}{12}")
c)![\sqrt[3]{0,064}-\sqrt[3]{3\frac{3}{8}} = 0,4-\sqrt[3]{\frac{27}{8}} = 0,4-\frac{3}{2} = 0,4-1,5 = -1,1](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B0%2C064%7D-%5Csqrt%5B3%5D%7B3%5Cfrac%7B3%7D%7B8%7D%7D+%3D+0%2C4-%5Csqrt%5B3%5D%7B%5Cfrac%7B27%7D%7B8%7D%7D+%3D+0%2C4-%5Cfrac%7B3%7D%7B2%7D+%3D+0%2C4-1%2C5+%3D+-1%2C1 "\sqrt[3]{0,064}-\sqrt[3]{3\frac{3}{8}} = 0,4-\sqrt[3]{\frac{27}{8}} = 0,4-\frac{3}{2} = 0,4-1,5 = -1,1")
Zadanie 12
a)![\sqrt[4]{16}+\sqrt[4]{81}+\sqrt[4]{256}+\sqrt[3]{625} = 2+3+4+5 = 14](https://tex.z-dn.net/?f=%5Csqrt%5B4%5D%7B16%7D%2B%5Csqrt%5B4%5D%7B81%7D%2B%5Csqrt%5B4%5D%7B256%7D%2B%5Csqrt%5B3%5D%7B625%7D+%3D+2%2B3%2B4%2B5+%3D+14 "\sqrt[4]{16}+\sqrt[4]{81}+\sqrt[4]{256}+\sqrt[3]{625} = 2+3+4+5 = 14")
b)![\sqrt[4]{2}*\sqrt[4]{8}-\sqrt[3]{27}*\sqrt[3]{3}+\sqrt[4]{10000} = \sqrt[4]{16}-\sqrt[3]{81}+10 = 2-3+10 = 9](https://tex.z-dn.net/?f=%5Csqrt%5B4%5D%7B2%7D%2A%5Csqrt%5B4%5D%7B8%7D-%5Csqrt%5B3%5D%7B27%7D%2A%5Csqrt%5B3%5D%7B3%7D%2B%5Csqrt%5B4%5D%7B10000%7D+%3D+%5Csqrt%5B4%5D%7B16%7D-%5Csqrt%5B3%5D%7B81%7D%2B10+%3D+2-3%2B10+%3D+9 "\sqrt[4]{2}*\sqrt[4]{8}-\sqrt[3]{27}*\sqrt[3]{3}+\sqrt[4]{10000} = \sqrt[4]{16}-\sqrt[3]{81}+10 = 2-3+10 = 9")
c)![2\sqrt[4]{\frac{81}{16}}-3\sqrt[4]{\frac{256}{625}} = 2*\frac{3}{2}-3*\frac{4}{5} = 3-2,4 = 0,6](https://tex.z-dn.net/?f=2%5Csqrt%5B4%5D%7B%5Cfrac%7B81%7D%7B16%7D%7D-3%5Csqrt%5B4%5D%7B%5Cfrac%7B256%7D%7B625%7D%7D+%3D+2%2A%5Cfrac%7B3%7D%7B2%7D-3%2A%5Cfrac%7B4%7D%7B5%7D+%3D+3-2%2C4+%3D+0%2C6 "2\sqrt[4]{\frac{81}{16}}-3\sqrt[4]{\frac{256}{625}} = 2*\frac{3}{2}-3*\frac{4}{5} = 3-2,4 = 0,6")
d)![6 \sqrt[4]{0,0625}-3\sqrt[4]{0,0081} = 6*0,5-3*0,3 = 3-0,9 = 2,1](https://tex.z-dn.net/?f=6+%5Csqrt%5B4%5D%7B0%2C0625%7D-3%5Csqrt%5B4%5D%7B0%2C0081%7D+%3D+6%2A0%2C5-3%2A0%2C3+%3D+3-0%2C9+%3D+2%2C1 "6 \sqrt[4]{0,0625}-3\sqrt[4]{0,0081} = 6*0,5-3*0,3 = 3-0,9 = 2,1")
Zadanie 13
a)![\sqrt[6]{64}-\sqrt[6]{\frac{1}{64}} = 2-\frac{1}{2} = 1,5](https://tex.z-dn.net/?f=%5Csqrt%5B6%5D%7B64%7D-%5Csqrt%5B6%5D%7B%5Cfrac%7B1%7D%7B64%7D%7D+%3D+2-%5Cfrac%7B1%7D%7B2%7D+%3D+1%2C5 "\sqrt[6]{64}-\sqrt[6]{\frac{1}{64}} = 2-\frac{1}{2} = 1,5")
b)![\sqrt[6]{1000000}+\sqrt[8]{256} = 10+2 = 12](https://tex.z-dn.net/?f=%5Csqrt%5B6%5D%7B1000000%7D%2B%5Csqrt%5B8%5D%7B256%7D+%3D+10%2B2+%3D+12 "\sqrt[6]{1000000}+\sqrt[8]{256} = 10+2 = 12")
c)![\sqrt[6]{4}*\sqrt[6]{16}-\frac{\sqrt[6]{1000}}{\sqrt[6]{0,001}} = \sqrt[6]{64}-\sqrt[6]{1000000} = 2-10 = -8](https://tex.z-dn.net/?f=%5Csqrt%5B6%5D%7B4%7D%2A%5Csqrt%5B6%5D%7B16%7D-%5Cfrac%7B%5Csqrt%5B6%5D%7B1000%7D%7D%7B%5Csqrt%5B6%5D%7B0%2C001%7D%7D+%3D+%5Csqrt%5B6%5D%7B64%7D-%5Csqrt%5B6%5D%7B1000000%7D+%3D+2-10+%3D+-8 "\sqrt[6]{4}*\sqrt[6]{16}-\frac{\sqrt[6]{1000}}{\sqrt[6]{0,001}} = \sqrt[6]{64}-\sqrt[6]{1000000} = 2-10 = -8")
d)![\sqrt[8]{8}*\sqrt[8]{32}-\sqrt[10]{1024} = \sqrt[8]{256}-2 = 2-2 = 0](https://tex.z-dn.net/?f=%5Csqrt%5B8%5D%7B8%7D%2A%5Csqrt%5B8%5D%7B32%7D-%5Csqrt%5B10%5D%7B1024%7D+%3D+%5Csqrt%5B8%5D%7B256%7D-2+%3D+2-2+%3D+0 "\sqrt[8]{8}*\sqrt[8]{32}-\sqrt[10]{1024} = \sqrt[8]{256}-2 = 2-2 = 0")