Resolva cada expressão a seguir.
a- 64^{\frac{1}{3}} + 81^{\frac{1}{2}} - 12
b-625^{\frac{1}{4}} - 1024^{\frac{1}{10}} + 100^{\frac{1}{2}}
Soluções para a tarefa
Respondido por
2
a) ![64 ^\frac{1}{3}+81^\frac{1}{2}-12 = \sqrt[3]{64} + \sqrt{81}- 12 = 4+9-12= 14-12= 2](https://tex.z-dn.net/?f=64+%5E%5Cfrac%7B1%7D%7B3%7D%2B81%5E%5Cfrac%7B1%7D%7B2%7D-12+%3D++%5Csqrt%5B3%5D%7B64%7D+%2B+%5Csqrt%7B81%7D-+12+%3D+4%2B9-12%3D++14-12%3D+2 "64 ^\frac{1}{3}+81^\frac{1}{2}-12 = \sqrt[3]{64} + \sqrt{81}- 12 = 4+9-12= 14-12= 2")
b)![625^\frac{1}{4} - 1024^ \frac{1}{10} + 100^ \frac{1}{2}= \sqrt[4]{625}- \sqrt[10]{1024}+ \sqrt{100} = 5-2+10 = 13](https://tex.z-dn.net/?f=625%5E%5Cfrac%7B1%7D%7B4%7D+-+1024%5E+%5Cfrac%7B1%7D%7B10%7D+%2B+100%5E+%5Cfrac%7B1%7D%7B2%7D%3D++%5Csqrt%5B4%5D%7B625%7D-+%5Csqrt%5B10%5D%7B1024%7D%2B+%5Csqrt%7B100%7D+%3D+5-2%2B10+%3D+13++++ "625^\frac{1}{4} - 1024^ \frac{1}{10} + 100^ \frac{1}{2}= \sqrt[4]{625}- \sqrt[10]{1024}+ \sqrt{100} = 5-2+10 = 13")
b)
Perguntas interessantes