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# FP1 Modulus and argument help?

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Why bother with a post grad course - waste of time? 17-10-2016

1. For part ii) would it be l z-(-1-isqrt3) l = 2
or l z-(1+isqrt3) l =2
I would use the mark scheme but it's useless
Thanks
2. (Original post by AvM4N)

For part ii) would it be l z-(-1-isqrt3) l = 2
or l z-(1+isqrt3) l =2
I would use the mark scheme but it's useless
Thanks
|z-(1+isqrt3)| = 2
3. (Original post by AvM4N)

For part ii) would it be l z-(-1-isqrt3) l = 2
or l z-(1+isqrt3) l =2
I would use the mark scheme but it's useless
Thanks
The latter.
4. Thanks

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