escreva na forma de radical a)2^1/5 b) 4^2/3 c) x^1/4 d) a^5/7
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Olá, tudo bem?
![a)\,\,2^{\frac 15}=\sqrt[5]{2} \\\\
b)\,\,4^{\frac 23}=\sqrt[3]{4^{2}}=\sqrt[3]{2^{4}}=2\sqrt[3]{2} \\\\
c)\,\,x^{\frac 14}=\sqrt[4]{x} \\\\
d)\,\,a^{\frac 57}=\sqrt[7]{a^{5}}](https://tex.z-dn.net/?f=a%29%5C%2C%5C%2C2%5E%7B%5Cfrac+15%7D%3D%5Csqrt%5B5%5D%7B2%7D+%5C%5C%5C%5C%0Ab%29%5C%2C%5C%2C4%5E%7B%5Cfrac+23%7D%3D%5Csqrt%5B3%5D%7B4%5E%7B2%7D%7D%3D%5Csqrt%5B3%5D%7B2%5E%7B4%7D%7D%3D2%5Csqrt%5B3%5D%7B2%7D+%5C%5C%5C%5C%0Ac%29%5C%2C%5C%2Cx%5E%7B%5Cfrac+14%7D%3D%5Csqrt%5B4%5D%7Bx%7D+%5C%5C%5C%5C%0Ad%29%5C%2C%5C%2Ca%5E%7B%5Cfrac+57%7D%3D%5Csqrt%5B7%5D%7Ba%5E%7B5%7D%7D "a)\,\,2^{\frac 15}=\sqrt[5]{2} \\\\
b)\,\,4^{\frac 23}=\sqrt[3]{4^{2}}=\sqrt[3]{2^{4}}=2\sqrt[3]{2} \\\\
c)\,\,x^{\frac 14}=\sqrt[4]{x} \\\\
d)\,\,a^{\frac 57}=\sqrt[7]{a^{5}}")
É isso!! :-)
É isso!! :-)
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