Oblicz
2,5√1,44-(3√2,56-1,2√2,25)=
3√2(1/3√6-1/2√50)
POMOCY BŁAGAM.DAJE NAJ OBIECUJE:******
a)2,5√1,44-(3√2,56-1,2√2,25)=2,5x1,2-(3x1,6-1,2x1,5)=3-4,8+1,8=4,8-4,8=0
b)3√2(1/3√6-1/2√50)=√18(√2/3-√50/4)=√18x2/3-√18x50/4=√12-√900/4=
=√12-√225=√12-15=2√3-15
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a)2,5√1,44-(3√2,56-1,2√2,25)=2,5x1,2-(3x1,6-1,2x1,5)=3-4,8+1,8=4,8-4,8=0
b)3√2(1/3√6-1/2√50)=√18(√2/3-√50/4)=√18x2/3-√18x50/4=√12-√900/4=
=√12-√225=√12-15=2√3-15