Question
Asked Aug 28, 2019

Pre calc 

Write the complex # in standard form -9i^2-3i

 

It gave me a example video and I followed it but it say its wrong.

 

Can you please explain step by step

check_circleExpert Solution
Step 1

The standard form of a complex number is given as,

a bi where a is the real part and bi is the imaginary part
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a bi where a is the real part and bi is the imaginary part

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Step 2

The number i is the imaginary number whose value is,

i= 1
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i= 1

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Step 3

The given complex ...

912 3i
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912 3i

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Calculus

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