zadanie 2 √18 * √50= √28 * √63= √45 * √20= √30 * √480= √80 * √180= zadanie 3 zadanie 4 pomóżcie !!!!
zadanie 2
√18 * √50=
√28 * √63=
√45 * √20=
√30 * √480=
√80 * √180=
zadanie 3
zadanie 4
pomóżcie !!!!
[latex] sqrt{18*50} = sqrt{900} = 30[/latex] [latex] sqrt{28*63} = sqrt{1764} = 42[/latex] [latex] sqrt{45*20} = sqrt{900}= 30 [/latex] [latex] sqrt{30*480} = sqrt{14400 } = 120 [/latex] [latex] sqrt{80*180} = sqrt{14400} = 120 [/latex]