Question

Determinati multimea A = { x € N | 2 < radical x < 7 }
Va rog ajutati-ma repede ! :)

Answer 1

$2= \sqrt{4}$    ;    $7= \sqrt{49}$
$\sqrt{4} < \sqrt{x} < \sqrt{49}$
x∈{5,6,7,8 ..... , 46, 47, 48}
=>A={5,6,7.....46,47,48}