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p and q are complex numbers such that ∣p∣=7√3 and ∣p+q∣=12√2.

On what interval must ∣q∣ fall on?

 

A) [ 12√2+7√3,∞ )

B) [ (4√6)/7,∞ )

C) [ 12√2−7√3,∞ )

D) [ (7√6)/24,∞ )

 May 17, 2020
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The answer is C.

 May 17, 2020

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