A. have and are. those are the right answers.
Answer:
please look at the following picture:)
Explanation:
Answer:
The sum of the complex numbers is
.
Explanation:
Let be
and
, the sum of the complex number can be found by algebraic means. That is:
1)
,
Given.
2)
Definition of addition.
3)
Commutative and associative properties.
4)
Definition of addition/Distributive property.
5)
Definition of addition/Commutative property/Result.
The sum of the complex numbers is
.
The answer is C. You should check websites for student discounts! They offer some great options. :) Hope this helps.
Answer:
2.456 x 10^11
Explanation:
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