a)
2\sqrt a=\sqrt{24}|^2 | obie strony równania do kwadratu
2^2*a=24
4a=24 |:4
a = 6
b)
b\sqrt3=\sqrt{24}
b=\frac{\sqrt24}{\sqrt3}=\sqrt{\frac{24}{3}}=\sqrt8=\sqrt{4*2}=2\sqrt2
c)
c\sqrt{24}=\sqrt2
c=\frac{\sqrt2}{\sqrt{24}}=\sqrt{\frac{2}{24}}=\sqrt{\frac{1}{12}}=\frac{1}{\sqrt{4*3}}=\frac{1}{2\sqrt3}=\frac{1}{2\sqrt3}*\frac{\sqrt3}{\sqrt3}=\frac{\sqrt3}{2*3}=\frac{\sqrt3}{6}
d)
2\sqrt d=\sqrt3|^2 obustronnie do kwadratu
2^2*(\sqrt{d})^2=(\sqrt3)^2
2^2*d=3
4d=3|:4
d=\frac{3}{4}