Question

Represente os seguintes intervalos:a)]-3, 0]

b){x ∈ℝ│-2 < x < 1}

c)]-5, 2[

d)]1/3,5]

e)[−1,1/3[

f)[0, + ∞[

g){x ∈ℝ│x < -5}

h)[3, + ∞[

i){x ∈ℝ│x ≤43}

j)]-∞, 2[

Answer 1

Represente os seguintes intervalos:a)]-3, 0]

b){x ∈ℝ│-2 < x < 1}

c)]-5, 2[

d)]1/3,5]

e)[−1,1/3[

f)[0, + ∞[

g){x ∈ℝ│x < -5}

h)[3, + ∞[

i){x ∈ℝ│x ≤43}

j)]-∞, 2[

2.c)]-5, 2[