Complex numbers are divided into two parts; real and imaginary parts. The value of Z3 is 
Given that:
Since O is the origin, then:
This means that:
So, we have:
Collect like terms
Hence, complex number Z3 is
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brainly.com/question/18509723
Answer:
If the graphs of the equations do not intersect (for example, if they are parallel), then there are no solutions that are true for both equations. If the graphs of the equations are the same, then there are an infinite number of solutions that are true for both equations.
Step-by-step explanation:
Answer:
31 degrees
Step-by-step explanation:
Not sure where angle B is, but
90-59= 31
Answer:
B
Step-by-step explanation:
Y=0.40x because the sale which is 40% off would be on x amount of shirts
