If i want to build a fence around my rectangular yard, what is the area in fencing if one side is 50 feet long and the other is
80 feet wide?
2 answers:
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Answer:
Step-by-step explanation:
{x -4y = −21
{8y - x = 45
_________
[Plug this back into both equations above to get the x-coordinate of 3];
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Answer:
Step-by-step explanation:
we know that
To find the conjugate complex of a complex number, simply change the sign of the imaginary part of the complex number
In this problem we have
so
the complex conjugate is equal to