2 years ago

Refer to the passage.

Advanced Placement (AP)

1 answer:

Musya8 [376]2 years ago

4 0

2-5 I think so ok bye

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If (x + yi) + 6i = 2, what is x + yi?

CaHeK987 [17]

The answer is: " 2 − 6i " ; or, write as: " -6i + 2 " .
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Explanation:
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Given: <span>(x + yi) + 6i = 2 ; What is: (x + yi) ?
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Subtract "6i" from EACH SIDE of the equation ;
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x + yi + 6i </span>− 6i = 2 − 6i ;
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to get: x + yi = 2 − 6i ; or, write as: -6i +2 .
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3 0

4 years ago

The graph of f(x) = 1/x cos

nikitadnepr [17]

Answer:

D. f(x) exist for all real numbers where x ≤ -1 or x ≥ 1

Explanation:

You can't divide by 0 and

You can't have a negative squareroot.

So solve for when x=0 for the denominator,

and when is x<0 for the squareroot.