Assertion: complex number's part | /r/HasProperty | \end{align*}\
Facets:
Source sentences:
text: \dfrac{2+10i}{3+10i}{\cdot}\dfrac{3–10i}{3–10i} &\text{Multiply the numerator and denominator by the complex conjugate of the denominator.}\\ &\dfrac{6–20i+30i–100i^2}{9–30i+30i–100i^2} &\text{Multiply using the distributive property or the FOIL method.} \\ &\dfrac{6–20i+30i–100(–1)}{9–30i+30i–100(–1)} &\text{Substitute –1 for $i^2$.}\\ &\dfrac{106+10i}{109} &\text{Simplify.}\\ &\dfrac{106}{109}+\dfrac{10}{109} &\text{Separate the real and imaginary parts.} \end{align*}\]