Pierwiastki ! 1. Wyłącz czynnik przed nawias  [latex] sqrt{63}  sqrt{20}  sqrt{32}  sqrt{50} [/latex] 2 Oblicz: [latex] sqrt{3}* sqrt{27} =  sqrt{6}* sqrt{2} * sqrt{3} =  sqrt{ sqrt{16} } = [/latex]

[latex]1.\sqrt{63}=sqrt{9cdot7}=sqrt9cdotsqrt7=3sqrt7\\sqrt{20}=sqrt{4cdot5}=2sqrt5\\sqrt{32}=sqrt{16cdot2}=4sqrt2\\sqrt{50}=sqrt{25cdot2}=5sqrt2[/latex] [latex]2.\sqrt3cdotsqrt{27}=sqrt{3cdot27}=sqrt{81}=9\\sqrt6cdotsqrt2cdotsqrt3=sqrt{6cdot2cdot3}=sqrt{36}=6\\sqrt{sqrt{16}}=sqrt4=2\\\©DRK[/latex]