Lời giải:
Do $a+b+c=6; a^4+b^4+c^4=6abc$
$\Rightarrow a^4+b^4+c^4=abc(a+b+c)$
$\Leftrightarrow 2a^4+2b^4+2c^4-2abc(a+b+c)=0$
$\Leftrightarrow (a^2-b^2)^2+(b^2-c^2)^2+(c^2-a^2)^2+(ab-bc)^2+(bc-ac)^2+(ac-ab)^2=0$
$\Rightarrow a^2-b^2=b^2-c^2=c^2-a^2=ab-bc=bc-ac=ac-ab=0$
$\Rightarrow a=b=c$
Mà $a+b+c=6$ nên $a=b=c=2$
$\Rightarrow a^{10}+b^{10}+c^{10}=3.a^{10}=3.2^{10}$