Cho a,b,c $\epsilon$ [0,1] và $8^{a}$ + $8^{b}$ + $8^{c}$ = 10. Tìm GTNN của :
M= $a^{3}$ + $b^{3}$ + $c^{3}$ + 3( $2^{a}.a$ + $2^{b}.b$ + $2^{c}.c$ )
Edited by E. Galois, 09-06-2013 - 21:59.
Tìm min của $a^{3}$ + $b^{3}$ + $c^{3}$ + 3( $2^{a}.a$ + $2^{b}.b$ + $2^{c}.c$
Started By keenlovee97, 09-06-2013 - 21:18
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