ureeph123

6 Questions
0 Answers

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926

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+29

Problem

ureeph123 Oct 26, 2014

0

748

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+29

help please

ureeph123 Oct 26, 2014

0

644

1

+29

Problem

ureeph123 Oct 26, 2014

0

898

1

+29

Problem

Calculate;
1+3i / 1-3i ,
|7±7i| ,
√4(1+ i) , read more ..

ureeph123 Oct 24, 2014

0

933

2

+29

problem

Give a complex number z , so ;
a) |z|=π,z≠±π
b) e^z=e^(-1); z ≠ -1
c) ³√z=1+ i read more ..

geno3141 ●●

ureeph123 Oct 24, 2014

+5

1368

3

+29

Can anyone help me?

Can anyone help me?

a) x^2-2x-3=0 ; x^2-2x-3> 0 read more ..

CPhill ●●●

ureeph123 Oct 20, 2014