Răspuns :
1) a)[tex] \frac{11}{ \sqrt{2} } = \frac{ 11\sqrt{2} }{2} [/tex]
b)[tex] \frac{6}{ \sqrt{7} } = \frac{ 6\sqrt{7} }{7} [/tex]
c)[tex] \frac{11}{ \sqrt{3} } = \frac{ 11\sqrt{3} }{3} [/tex]
d)[tex] \frac{6}{ \sqrt{7} } = \frac{ 6\sqrt{7} }{7} [/tex]
e)[tex] \frac{-2}{ \sqrt{3} } = \frac{ -2\sqrt{3} }{3} [/tex]
2)a)[tex] \frac{4}{ \sqrt{2} } = \frac{ 4\sqrt{2} }{2} =2 \sqrt{2} [/tex]
b)[tex] \frac{6}{ \sqrt{6} } = \frac{ 6\sqrt{6} }{6} = \sqrt{6} [/tex]
c)[tex] \frac{-9}{ \sqrt{3} } = \frac{ -9\sqrt{3} }{3} = -3 \sqrt{x} 3[/tex]
d)[tex] \frac{21}{ \sqrt{14} } = \frac{ 21\sqrt{14} }{14}= \frac{3 \sqrt{14} }{2} [/tex]
e)[tex] \frac{5}{ \sqrt{10} } = \frac{ 5\sqrt{10} }{10}= \frac{ \sqrt{10} }{2} [/tex]
b)[tex] \frac{6}{ \sqrt{7} } = \frac{ 6\sqrt{7} }{7} [/tex]
c)[tex] \frac{11}{ \sqrt{3} } = \frac{ 11\sqrt{3} }{3} [/tex]
d)[tex] \frac{6}{ \sqrt{7} } = \frac{ 6\sqrt{7} }{7} [/tex]
e)[tex] \frac{-2}{ \sqrt{3} } = \frac{ -2\sqrt{3} }{3} [/tex]
2)a)[tex] \frac{4}{ \sqrt{2} } = \frac{ 4\sqrt{2} }{2} =2 \sqrt{2} [/tex]
b)[tex] \frac{6}{ \sqrt{6} } = \frac{ 6\sqrt{6} }{6} = \sqrt{6} [/tex]
c)[tex] \frac{-9}{ \sqrt{3} } = \frac{ -9\sqrt{3} }{3} = -3 \sqrt{x} 3[/tex]
d)[tex] \frac{21}{ \sqrt{14} } = \frac{ 21\sqrt{14} }{14}= \frac{3 \sqrt{14} }{2} [/tex]
e)[tex] \frac{5}{ \sqrt{10} } = \frac{ 5\sqrt{10} }{10}= \frac{ \sqrt{10} }{2} [/tex]