Express each complex number in polar form. $$1-i$$
Added by Michael S.
Step 1
The modulus of a complex number $z=a+bi$ is given by $|z|=\sqrt{a^2+b^2}$. Therefore, for $z=1-i$, we have: $$|z|=\sqrt{1^2+(-1)^2}=\sqrt{2}$$ Show more…
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