# Diamond said that the absolute value of #(-3-sqrt5 i)# is #sqrt34# and De'Andre said it is #sqrt14#. Who is correct and why?

De'Andre is correct

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

- How do you simplify #sqrt(-196)#?
- What is the root of #x^3 - x - 1 = 0# in exact form?
- How do you find the two square roots of -1 + irad3?
- Diamond said that the absolute value of #(-3-sqrt5 i)# is #sqrt34# and De'Andre said it is #sqrt14#. Who is correct and why?
- How do you simplify #3(cos((7pi)/3)+isin((7pi)/3))div(cos(pi/2)+isin(pi/2))# and express the result in rectangular form?

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