If x is an odd number, which of the following is also odd? * X + 1, X + 2, 2x + 2 or 3x + 1
1 answer:
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It's difficult to make out, but I think the task is to expand
Write the number in polar form first:
By DeMoivre's theorem, you have
and converting back to Cartesian form, this number is equivalent to
Write the number in polar form first:
By DeMoivre's theorem, you have
and converting back to Cartesian form, this number is equivalent to