Question

problema de limite!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

limite x->0 (1-x²/4) <= limite x->0 h(x) <= limite x->0 (1+x²/2)

limite x->0 (1-x²/4) = 1
limite x->0 (1+x²/2) = 1
Logo, 1 <= limite x->0 h(x) <= 1, o que implica em limite x->0 h(x) = 1

letra (b).