Answer:
Multiplying a complex number by a real number
(x + yi) u = xu + yu i. In other words, you just multiply both parts of the complex number by the real number. For example, 2 times 3 + i is just 6 + 2i. Geometrically, when you double a complex number, just double the distance from the origin, 0.
binomial methods
Complex numbers use binomial methods of multiplication because unlike real numbers, imaginary numbers have two components.
So probably A. I sorry, but I need more information. Hope this helps
Step-by-step explanation:
Answer:
19? 21?
Step-by-step explanation:
Answer:
2.5 pounds
Step-by-step explanation:
Let s represent the number of pounds of dried strawberries that should be added to the bananas. The total cost of the mixture will be ...
(2.50)(3) +(8.00)(s) = (5.00)(3 +s)
7.50 +8s = 15 +5s . . . . . . . eliminate parentheses
3s = 7.50 . . . . . . . . . subtract 7.50+5s
s = 2.50 . . . . . . divide by 3
2.5 pounds of dried strawberries should be added to make the mixture.
Answer:
about 0.10 cents a unit
Step-by-step explanation:
If I'm wrong, I'm sorry!!
I hope you have a great day! Good luck with your math!
Answer:
8 more boys
Step-by-step explanation:
5 + 3 = 8
32 ÷ 8 = 4
5 × 4 = 20
3 × 4 = 12
20 - 12 = 8
