Выберите область определения функции \(\displaystyle y=x^2{\small .}\)

• \(\displaystyle [0;+\infty)\)
• \(\displaystyle (0;+\infty)\)
• \(\displaystyle (-\infty;+\infty)\)
• \(\displaystyle (-\infty;0)\)
• \(\displaystyle (-\infty;0]\)