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What is the absolute value of -4 - 9i ? a) -13 b) 5 c) √65 d) √97
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What is the absolute value of -4 - 9i ?

a) -13
b) 5
c) √65
d) √97

User Harms
by
8.1k points

1 Answer

1 vote


|-4-9i|=√((-4)^4+(-9)^2)=√(16+81)=\boxed{√(97)}

Answer d)

User Petar Ivcec
by
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