Question

Zadania na szybko proszę 4 i 5 .

Answer 1

Verified answer

Odpowiedź:

zad 4

a) Df: x ∈ ( - 3 , 5 )

b) ZWf: y ∈< - 2 , 3 >

c) f(x) max = 3 , f(x) min = - 2

d) x₀ = { - 2 , 1 }

zad 5

f(x) = m

x ∈ < - 2 , 2 > to m ∈ < - 2 , 2 >

x ∈ < 2 , 4) to m ∈ <- 2 , 1 )

m ∈ < - 2 , 1) ∪ (1 , 2 >