Prosze szybko bardzo mi zalezy
√128 : √2=
√32 * √2=
√32 + √32=



Odpowiedź :

Krysia

[tex]\sqrt{128}:\sqrt{2}=\sqrt{128:2}=\sqrt{64}=8\\\\\\\sqrt{32}*\sqrt{2}=\sqrt{64}=8\\\\\\\sqrt{32}+\sqrt{32}=2\sqrt{32}=2\sqrt{16*2}=2*4\sqrt{2}=8\sqrt{2}[/tex]

[tex]\sqrt{a}:\sqrt{b}=\sqrt{a:b}\\\\\sqrt{a}*\sqrt{b}=\sqrt{a*b}[/tex]