Odpowiedź:
[tex]a) \: 2 \sqrt{ \frac{3}{4} } = \sqrt{2 {}^{2} \times \frac{3}{4} } = \sqrt{4 \times \frac{3}{4} } = \sqrt{3} \\ b) \: 0.5 \sqrt{14} = \sqrt{(0.5) {}^{2} \times 14 } = \sqrt{0.25 \times 14 } = \sqrt{3 \frac{1}{2} } [/tex]
