Question

substitua cada quadrado pelo símbolo .
URGENTE!!!!!!

Answer 1

Explicação passo-a-passo:

a) $\sf \mathbb{Z}_{+}\subset\mathbb{N}$

b) $\sf \mathbb{I}\subset\mathbb{R}^{*}$

c) $\sf \mathbb{Z}\not\subset\mathbb{Z}_{+}$

d) $\sf \mathbb{R}_{-}\not\subset\mathbb{Q}_{-}$

e) $\sf \mathbb{R^*}\subset\mathbb{R}$

f) $\sf \mathbb{Z^{*}}_{-}\not\subset\mathbb{I}_{-}$