Question

Daca ma puteti ajuta ar fi bine

Answer 1

2. f(4)= radical din 4 =2

f(25)=5

f(36)=6

f(49/16)= 7/4

f(64/81)=8/9

Imf (imaginea funcției):{2;5;6;7/4;8/9}

1. a)f: {1;2;3;5}

b) {2;3;4,6}