Zadanie w załącznik:
Zadanie 7, 8 i 9
Zad 7
a) =2*3+3*4+4*5=6+12+20=38
b)=
c)
Zad 8
a)
b)
d)
e)
Zad. 9
c) \sqrt[3]{x}
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Zad 7
a) =2*3+3*4+4*5=6+12+20=38
b)=
c)
Zad 8
a)![\sqrt[3]{8*4}=\sqrt[3]{32}=2\sqrt[3]{4} \sqrt[3]{8*4}=\sqrt[3]{32}=2\sqrt[3]{4}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B8%2A4%7D%3D%5Csqrt%5B3%5D%7B32%7D%3D2%5Csqrt%5B3%5D%7B4%7D)
b)![\sqrt[3]{40}=\sqrt[3]{8*5}=2\sqrt[3]{5} \sqrt[3]{40}=\sqrt[3]{8*5}=2\sqrt[3]{5}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B40%7D%3D%5Csqrt%5B3%5D%7B8%2A5%7D%3D2%5Csqrt%5B3%5D%7B5%7D)
c)![\sqrt[3]{135}=\sqrt[3]{27*5}=3\sqrt[3]{5} \sqrt[3]{135}=\sqrt[3]{27*5}=3\sqrt[3]{5}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B135%7D%3D%5Csqrt%5B3%5D%7B27%2A5%7D%3D3%5Csqrt%5B3%5D%7B5%7D)
d)![\sqrt[3]{375}=\sqrt[3]{125*3}=5\sqrt[3]{3} \sqrt[3]{375}=\sqrt[3]{125*3}=5\sqrt[3]{3}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B375%7D%3D%5Csqrt%5B3%5D%7B125%2A3%7D%3D5%5Csqrt%5B3%5D%7B3%7D)
e)![\sqrt[3]{108}=\sqrt[3]{27*4}=3\sqrt[3]{4} \sqrt[3]{108}=\sqrt[3]{27*4}=3\sqrt[3]{4}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B108%7D%3D%5Csqrt%5B3%5D%7B27%2A4%7D%3D3%5Csqrt%5B3%5D%7B4%7D)
Zad. 9
a)![\sqrt[3]{8*3}=\sqrt[3]{24} \sqrt[3]{8*3}=\sqrt[3]{24}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B8%2A3%7D%3D%5Csqrt%5B3%5D%7B24%7D)
b)![\sqrt[3]{27*2}=\sqrt[3]{54} \sqrt[3]{27*2}=\sqrt[3]{54}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B27%2A2%7D%3D%5Csqrt%5B3%5D%7B54%7D)
c) \sqrt[3]{x}![\sqrt[3]{125*2}=\sqrt[3]{250} \sqrt[3]{125*2}=\sqrt[3]{250}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B125%2A2%7D%3D%5Csqrt%5B3%5D%7B250%7D)
d)![\sqrt[10]{1024*3}=\sqrt[10]{3072} \sqrt[10]{1024*3}=\sqrt[10]{3072}](https://tex.z-dn.net/?f=%5Csqrt%5B10%5D%7B1024%2A3%7D%3D%5Csqrt%5B10%5D%7B3072%7D)
e)![\sqrt[3]{216*5}=\sqrt[3]{1080} \sqrt[3]{216*5}=\sqrt[3]{1080}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B216%2A5%7D%3D%5Csqrt%5B3%5D%7B1080%7D)