Answer:
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I think you mean to say

. If

is in the third quadrant, then

and

. Recall that

We expect

to be negative, so we take the negative root. We end up with

We also know to expect

, so

By definition, we have

and so
Answer:
Step-by-step explanation:
the answer is D. 6 ≤ x < ∞
Answer:
A and D
Step-by-step explanation: