graceception
16.12.2021 •
Mathematics
A complex number 21 has a magnitude 21 = 2
and an angle 01 = 39°.
Express 21 in rectangular form, as 21
= a + bi.
Round a and b to the nearest thousandth.
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Ответ:
2. Combine like terms
-2x^2 + 12x-7