2010004610 Level: AIdentify the complex number that equals to (3−i)37.236(3−i)236(−1+i3)236(3+i)236(−1−i3)
2010004611 Level: AIdentify the complex number that equals to (−1+i3)67.266(−1+i3)266(1−i3)266(3+i)266(3−i)
2010004612 Level: AFind the absolute value and the value of the argument of z=(1−i3)4.|z|=16; φ=23π|z|=8; φ=π3|z|=256; φ=23π|z|=2; φ=23π
2010004613 Level: AFind the absolute value and the value of the argument of z=(2+i12)5.|z|=1024; φ=53π|z|=512; φ=53π|z|=1024; φ=π3|z|=4; φ=53π
2010004616 Level: ALet z∈C. The value of the argument of z6 is 270∘ and |z|6=27. Find z.z=62(1+i)z=62(1−i)z=3iz=3(cos45∘+isin45∘)
2010004617 Level: ALet z∈C. The value of the argument of z5 is 300∘ and |z|5=132. Find z.z=14(1+i3)z=14(1−i3)z=−12iz=12(cos60∘−isin60∘)