Recent content by Platypus26

I'm revising complex numbers and having trouble with this question... Question: Verify that 2 of the roots of the equation: z^3 +2z^2 + z + 2 = 0 are i and -2. Find any remaining roots Attempt at solution: i^3 +2 i^2 + i + 2 = (-1)i + 2(-1) +i + 2 = -i -2 + i +2 =0...

Homework Statement Its about random radioactive decay. I have a histogram showing the number of counts recorded in 3 second intervals and I've drawn the Poisson Curve on the same graph. I have a graph for 50 intervals and one for 100 intervals and I need to analyse how well the data...