Rozwiązane

Matematyka, grafy
PLEASE SZYBKO



Matematyka Grafy PLEASE SZYBKO class=

Odpowiedź :

Zad. 1

a. [tex]xy^{2} *2x=2x^2y^2[/tex]

b. [tex]3ty*1/3t=t^2y[/tex]

c. [tex]4a^2*2ab=8a^3b[/tex]

d. [tex]3xt*(-t)=-3xt^2[/tex]

[tex]-3xt^2*2x^2=-6x^3t^2[/tex]

e. [tex]4yb^2*1/2y=2y^2b[/tex]

[tex]2y^2b*(-5b)=-10y^2b^2[/tex]

Zad. 2

a. [tex]12x^2y^3=12xy*xy^2[/tex]

[tex]12x^2y^3=6x^2*2y^3[/tex]

[tex]12x^2y^3=4y*3x^2y^2[/tex]

b. [tex]6a^3b=1/2ab*12a^2[/tex]

[tex]6a^3b=3a^2*2ab[/tex]

[tex]6a^2b=2a^2b*3a[/tex]

c. [tex]8a^2b^3c=2abc*4ab^2[/tex]

[tex]8a^2b^3c=4ac*2ab^3[/tex]

[tex]8a^2b^3c=1/2bc*16a^2b^2[/tex]