revlonknox6
08.02.2021 •
Mathematics
Kyle wants to buy a CD that regularly sells for $21.99. The store has the CD on sale for a special price of $17.85. What is the percent decrease in the price of the CD? Round to the nearest whole percent. 1 point
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Ответ:
a + bi
We have then that in this case:
a = 4
b = 3
x = i
The value of x when 4 + 3x is a complex number is:
i (option 3)