If z=4-3i write z squared + 17 in the form a+bi, a,b E R
1 answer:
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Answer:
the graph of the parabola opens upwards.
Step-by-step explanation:
For any quadratic equation of the form
is true that:
if the main coefficient "a" is negative then the graph of the parabola opens downwards.
If the main coefficient "a" is positive, the parabola opens upwards
In this case the parabola is
Note that and
therefore the graph of the parabola opens upwards.
Answer:
Step-by-step explanation:
