Question

va rog mult va rog ​

Answer 1

1. B=∫2,9,10,$\frac{1}{2}$∫

C=∫10,14,18∫

D=∫1,2,3,4...,∞∫

2. A=∫32,4,12,1∫

B=∫$\frac{2}{4}$,$\frac{23}{6}$...,$\frac{3}{4}$∫

3. card.A=32

card.B=65

card.C=20

4. a) multimea : - $\frac{3}{0}$  ⇒ interval inchis - interval deschis

b)multimea : $\frac{1}{-5}$ ⇒ interval deschis - interval deschis

la c) nu se vede.

5. A=∫1,2,5,6∫

B=∫-3√1,0,1,2,3∫

C=∫0,1,2,3,4,5,...,∞∫

SPER CA TE-AM AJUTAT !! ❤