Answer: 4
Step-by-step explanation:
Answer:
z=i+2
,
z=i-2
Step-by-step explanation:
Remember that the quadratic equation has the complex solutions (this is the quadratic formula).
Apply this with a=1, b=-2i and c=-5 to get:
. Then the solutions are
and
It isn't necessary to use De Moivre's formula.
The answer to that question is 7 . You have to add 7 to both sides
Answer:
The correct answer is D.
Step-by-step explanation:
The given expression for the substance in shipment 2 is
We use the law of exponents to determine an equivalent expression.
Recall that,
We apply this property to obtain,
The correct answer is D
Answer:
no solution
Step-by-step explanation:
3+6b= 6b +5
subtract 6b from both sides
3=5
since three can't equal five there is no solution