quanyacoles124
27.09.2019 •
Mathematics
Which of the following best describes the set of all numbers of the form a+bi where a and b are any real numbers and i equals square root of -1?
a. rational exponents
b. complex numbers
c. complex fractions
d. rational exponents
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Ответ:
Complex numbers are always in the form a+bi with 'a' and 'b' as real numbers.
If b = 0 and 'a' is nonzero, then a+bi = a+0i = a which is strictly a real number
If a = 0 and b is nonzero, then a+bi = 0+bi = bi indicating that the number is now purely imaginary
Ответ:
a/b =3/7
Step-by-step explanation:
I hope it helps
the steps are actually long so I had to snap it