Respostas

A melhor resposta!
2014-04-03T20:32:53-03:00
F(0)= 0^{2} -5x(0)+6 = 6
f(2)= 2^{2} -5x(2)+6 = 0
f(3)= 3^{2} -5x(3)+6 = 0
1 5 1
2014-04-03T20:51:41-03:00
F(x) = x² - 5x+ 6, determine f(0), f(2) e f(3)
f(0) = 0² - 5 · 0 + 6 = 0 - 0 + 6 = 6    ⇒ f(0) = 6
f(2) = 2² - 5 · 2 + 6 = 4 - 10 + 6 = 0  ⇒ f(2) = 0
f(3) = 3² - 5 · 3 + 6 = 9 - 15 + 6 = 0  ⇒ f(3) = 0