chicken38
chicken38
06-05-2017
Mathematics
contestada
M0 Simplify V72xh y 2
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jdoe0001
jdoe0001
06-05-2017
[tex]\bf \sqrt{72x^6y^7z}\qquad \begin{cases} 72=2\cdot 2\cdot 2\cdot 3\cdot 3\\ \qquad 2^2\cdot 2\cdot 3^2\\ x^6=x^{3\cdot 2}\\ \qquad (x^3)^2\\ y^7=y^{2+2+2+1}\\ \qquad y^2\cdot y^2\cdot y^2\cdot y^1\\ \qquad (y^3)^2\cdot y \end{cases}\\\\ -----------------------------\\\\ \sqrt[2]{2^2\cdot 2\cdot 3^2\cdot (x^3)^2\cdot (y^3)^2\cdot y\cdot z}\implies 2\cdot 3\cdot x^3\cdot y^3\sqrt{2yz} \\\\\\ 6x^3y^3\sqrt{2yz}[/tex]
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