K2=1K1\mathrm{K}_{2}=\frac{1}{\sqrt{\mathrm{K}_{1}}}K2=K11
K2=K1\mathrm{K}_{2}=\mathrm{K}_{1}K2=K1
K2=K1\mathrm{K}_{2}=\sqrt{\mathrm{K}_{1}}K2=K1
K2=12 K1\mathrm{K}_{2}=\frac{1}{2} \mathrm{~K}_{1}K2=21 K1