oblicz wartosc wyrazen: m= 5-pierw3 i n= 2pierw3+1. a. n*m b. |m-n| wyniki przedstaw w postaci apierw 3 + b.
m=5-√3
n=2√3+1
---------
n*m=
=(5-√3)(1+2√3)=
=5+9√3-6=
=9√3-1
|m-n|=
=|5-√3-2√3-1|=
=|4-3√3|=
=-(4-3√3)=
=3√3-4
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m=5-√3
n=2√3+1
---------
n*m=
=(5-√3)(1+2√3)=
=5+9√3-6=
=9√3-1
---------
|m-n|=
=|5-√3-2√3-1|=
=|4-3√3|=
=-(4-3√3)=
=3√3-4