CN # 1
What is the value of
where i=√(-1)?
sorry about violating that only one reply per day thing but thats cuz u dont post lots of problems here and i want to answer them all
Hi anonimnystefy,
OK. I shall post problems here too.
CN#3. If
, then what is b equal to?
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CN #5. Find the real and imaginary parts of the complex number
.
pls ganesh why don't you make more problems like this?
those are more interesting than quadratics
The solution CN#6 is correct. Excellent, bobbym and zetafunc!
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The solution CN#5 is correct. Neat job!
CN #6. If
is a cube root of unity, then what is the value of ?]]>]]>
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The solutions CN #3 and CN #4 are correct. Brilliant!
I shall post more problems here soon!
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Yes, you are right, I had that and forgot about the root of 3! A really stupid mistake!
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CN #4. The complex number
lies in which quadrant?]]>