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Mathematics 13 Online
OpenStudy (anonymous):

What is the absolute value of 4+i?

OpenStudy (anonymous):

I got /15, is that correct?

OpenStudy (anonymous):

@lucaz

OpenStudy (lucaz):

sqrt(17)

OpenStudy (lucaz):

a=4 and b =1 sqrt(4^2+1^2) = sqrt(16+1)

OpenStudy (anonymous):

Oh ok I understand thank you. Do you mind helping me on one more?

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