Question

intersecção entre os intervalos A = [-2, 3[ e o intervalo B = ]0, 5[, é igual a: *

Answer 1

$\large\boxed{\begin{array}{l}\sf A=[-2,3[=\{x\in\mathbb{R}/-2\leqslant x<0\}\\\sf B=~~]0,5[~~=\{x\in\mathbb{R}/0<x<5\}\\\sf A\cap B=\{x\in\mathbb{R}/0<x<3\}=~~]0,3[\end{array}}$