a, \(\frac{\sqrt{2}}{\sqrt{18}}=\sqrt{\frac{2}{18}}=\sqrt{\frac{1}{9}}=\frac{1}{3}\)
b, \(\frac{\sqrt{15}}{\sqrt{735}}=\sqrt{\frac{15}{735}}=\sqrt{\frac{1}{49}}=\frac{1}{7}\)
c, \(\frac{\sqrt{12500}}{\sqrt{500}}=\sqrt{\frac{12500}{500}}=\sqrt{\frac{125}{5}}=\sqrt{25}=5\)
d, \(\frac{\sqrt{6^5}}{\sqrt{2^3.3^5}}=\sqrt{\frac{6^5}{2^3.3^5}}=\sqrt{\frac{2^5.3^5}{2^3.3^5}}=\sqrt{2^2}=2\)
a) căn 2 / căn 18 = 1/3
b) căn 15/ căn 735 = 1/7
c) căn 12500 / căn 500 = 5
d) căn 6^5 / 2^3 * 3^5 = 2
a)\(\dfrac{\sqrt{2}}{\sqrt{18}}=\sqrt{\dfrac{2}{18}}=\sqrt{\dfrac{1}{9}}=\dfrac{\sqrt{1}}{\sqrt{9}}=\dfrac{1}{3}\)
b)\(\dfrac{\sqrt{15}}{\sqrt{735}}=\sqrt{\dfrac{15}{735}}=\sqrt{\dfrac{1}{49}}=\dfrac{\sqrt{1}}{\sqrt{49}}=\dfrac{1}{7}\)
c)\(\dfrac{\sqrt{12500}}{\sqrt{500}}=\sqrt{\dfrac{12500}{500}}=\sqrt{25}=5\)
d)\(\dfrac{\sqrt{6^{^5}}}{\sqrt{2^3\cdot3^5}}=\sqrt{\dfrac{2^5\cdot3^5}{2^3\cdot3^5}}=\sqrt{2^2}=2\)
a) \(\dfrac{\sqrt{2}}{\sqrt{18}}=\dfrac{\sqrt{2}}{\sqrt{2}.\sqrt{9}}=\dfrac{1}{3}\)
b) \(\dfrac{\sqrt{15}}{\sqrt{735}}=\dfrac{\sqrt{15}}{\sqrt{15}.\sqrt{49}}=\dfrac{1}{7}\)
c) \(\dfrac{\sqrt{12500}}{\sqrt{500}}=\sqrt{\dfrac{500.25}{500}}=5\)
d) \(\dfrac{\sqrt{6^5}}{\sqrt{2^3.3^5}}=\sqrt{\dfrac{2^5.3^5}{2^3.3^5}}=\sqrt{\dfrac{2^2}{1}}=2\)
a) 1/3 b) 1/7 c) 5 d) 2
a)\(\dfrac{\sqrt{2}}{\sqrt{18}}=\sqrt{\dfrac{2}{18}}=\sqrt{\dfrac{1}{9}}=\dfrac{\sqrt{1}}{\sqrt{9}}=\dfrac{1}{3}\)
b)\(\dfrac{\sqrt{15}}{\sqrt{735}}=\sqrt{\dfrac{15}{735}}=\sqrt{\dfrac{1}{49}}=\dfrac{\sqrt{1}}{\sqrt{49}}=\dfrac{1}{7}\)
c)\(\dfrac{\sqrt{12500}}{\sqrt{500}}=\sqrt{\dfrac{12500}{500}}=\sqrt{25}=5\)
d)\(\dfrac{\sqrt{6^5}}{\sqrt{2^3}.3^5}=\sqrt{\dfrac{6^5}{2^3.3^5}}=\sqrt{\dfrac{2^5.3^5}{2^3.3^5}}=\sqrt{2^2}=2\)
\(\dfrac{1}{3};\dfrac{1}{7};5;2\)
\(\dfrac{1}{3}\),\(\dfrac{1}{7}\),5,2
a)\(\dfrac{\sqrt{2}}{\sqrt{18}}\)=\(\sqrt{\dfrac{2}{18}}\)=\(\sqrt{\dfrac{1}{9}}\)=\(\dfrac{\sqrt{1}}{\sqrt{9}}\)=\(\dfrac{1}{3}\)
b)\(\dfrac{\sqrt{15}}{\sqrt{735}}\)=\(\sqrt{\dfrac{17}{735}}\)=\(\sqrt{\dfrac{1}{49}}\)=\(\dfrac{\sqrt{1}}{\sqrt{49}}\)=\(\dfrac{1}{7}\)
c)\(\dfrac{\sqrt{12500}}{\sqrt{500}}\)=\(\sqrt{\dfrac{12500}{500}}\)=\(\sqrt{25}\)
d)\(\dfrac{\sqrt{6^5}}{\sqrt{2^3}.3^5}\)=\(\sqrt{\dfrac{6^5}{2^3.3^5}}\)=\(\sqrt{\dfrac{2^5.3^5}{2^3.3^5}}\)=\(\sqrt{2^2}\)=2
a, \(\dfrac{\sqrt{2}}{\sqrt{18}}=\sqrt{\dfrac{2}{18}}=\sqrt{\dfrac{1}{9}}=\dfrac{1}{3}\)
b, \(\dfrac{\sqrt{15}}{\sqrt{735}}=\sqrt{\dfrac{15}{735}}=\sqrt{\dfrac{1}{49}}=\dfrac{1}{7}\)
c, \(\dfrac{\sqrt{12500}}{\sqrt{500}}=\sqrt{\dfrac{12500}{500}}=\sqrt{25}=5\)
d, \(\dfrac{\sqrt{6^5}}{\sqrt{2^3.3^5}}=\sqrt{\dfrac{6^5}{2^3.3^5}}=\sqrt{\dfrac{\left(2.3\right)^5}{2^3.3^5}}=\sqrt{\dfrac{2^5.3^5}{2^3.3^5}=\sqrt{\dfrac{2^5}{2^3}}=\sqrt{2^{5-3}}=\sqrt{2^2}=2}\)
a, \(\sqrt{\dfrac{2}{18}}=\sqrt{\dfrac{1}{9}}=\dfrac{1}{3}\)
b, \(\dfrac{\sqrt{15}}{\sqrt{735}}=\sqrt{\dfrac{15}{735}}=\sqrt{\dfrac{1}{49}}=\dfrac{1}{49}\)
c, \(\dfrac{\sqrt{12500}}{\sqrt{500}}=\sqrt{\dfrac{12500}{500}}=\sqrt{25}=5\)
d, \(\sqrt{\dfrac{6^5}{2^3.3^5}}=\sqrt{\dfrac{2^5}{2^3}}=\sqrt{2^2}=2\)
a,\(\dfrac{\sqrt{2}}{\sqrt{18}}=\sqrt[]{\dfrac{2}{18}}=\sqrt{\dfrac{1}{9}}=\dfrac{\sqrt{1}}{\sqrt{9}}=\dfrac{1}{3}\)
b,\(\dfrac{\sqrt{15}}{\sqrt{735}}=\sqrt{\dfrac{15}{735}}=\sqrt{\dfrac{1}{49}}=\dfrac{\sqrt{1}}{\sqrt{49}}=\dfrac{1}{7}\)
c,\(\dfrac{\sqrt{12500}}{\sqrt{500}}=\sqrt{\dfrac{12500}{500}}=\sqrt{25}=5\)
d,\(\sqrt{\dfrac{6^5}{2^3.3^5}}=\sqrt{\dfrac{6^5}{2^3.3^5}}=\sqrt{2^2}=2\)
a, \(\sqrt{2}\) / \(\sqrt{18}\) =\(\sqrt{\dfrac{2}{18}}\) =\(\sqrt{\dfrac{1}{9}}\) = \(\sqrt{1}\) /\(\sqrt{9}\) =\(\dfrac{1}{3}\)
b, \(\sqrt{15}\) /\(\sqrt{735}\) = \(\sqrt{\dfrac{15}{735}}\) =\(\sqrt{\dfrac{1}{49}}\) =\(\sqrt{1}\) /\(\sqrt{49}\) =\(\dfrac{1}{7}\)
c \(\sqrt{12500}\) / \(\sqrt{500}\) = \(\sqrt{25}\) =5
d \(\sqrt{6^5}\) / \(\sqrt{2^{3^{ }}.3^5}\) =\(\sqrt{\dfrac{6^5}{2^{3^{ }}.3^5}}\) = \(\sqrt{\dfrac{\left(2.3\right)^5}{2^3.3^5}}\)= \(\sqrt{\dfrac{2^5.3^5}{2^3.3^5}}\)=\(\sqrt{\dfrac{2^5}{2^3}}\)= \(\sqrt{2^{5-3}}\)= \(\sqrt{2^2}\)=2
a,\(\dfrac{\sqrt{2}}{\sqrt{18}}=\sqrt{\dfrac{2}{18}}=\sqrt{\dfrac{1}{9}}=\dfrac{\sqrt{1}}{\sqrt{9}}=\dfrac{1}{3}\)
b,\(\dfrac{\sqrt{15}}{\sqrt{735}}=\sqrt{\dfrac{15}{735}}=\sqrt{\dfrac{1}{49}}=\dfrac{\sqrt{1}}{\sqrt{49}}=\dfrac{1}{7}\)
c,\(\dfrac{\sqrt{12500}}{\sqrt{500}}=\sqrt{\dfrac{12500}{500}}=\sqrt{25}=5\)
d,\(\dfrac{\sqrt{6^5}}{\sqrt{2^3\cdot3^5}}=\sqrt{\dfrac{6^5}{2^3\cdot3^5}}=\sqrt{\dfrac{2^5\cdot3^5}{2^3\cdot3^5}}=\sqrt{2^2}=2\)
a)1/3
b)1/7
c)5
d)2
a,\(\dfrac{\sqrt{2}}{\sqrt{18}}\)=\(\sqrt{\dfrac{2}{18}}\)=\(\sqrt{\dfrac{1}{9}}\) =\(\dfrac{1}{3}\) b,\(\dfrac{\sqrt{15}}{\sqrt{735}}\)=\(\sqrt{\dfrac{15}{735}}\)=\(\sqrt{\dfrac{1}{49}}\)=\(\dfrac{1}{7}\)
c,\(\dfrac{\sqrt{12500}}{\sqrt{500}}\)=\(\sqrt{\dfrac{12500}{500}}\)=5 d,\(\dfrac{\sqrt{6^5}}{\sqrt{2^3.3^5}}\)=\(\sqrt{^{ }\dfrac{2^{5.}.3^5}{2^3.3^5}}\)=2
a) = 1/3
b) = 1/7
c) = 5
d) = 2
a) 1/3
b) 1/7
c) 5
d) 2
