anonymous
  • anonymous
write _____ as an imaginary number √ -16 A.)4i B.)4+i C.)4i^2 D.)-4i
Mathematics
  • Stacey Warren - Expert brainly.com
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katieb
  • katieb
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yuki
  • yuki
sqrt (-16) = sqrt(-1) * sqrt(16) since sqrt(-1) is defined to be "i" all you have to do is to simplify the rest.
anonymous
  • anonymous
so its D right?
yuki
  • yuki
sqrt(-1) = i sqrt(16) =4 we have no negatives

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anonymous
  • anonymous
ohh okay so is A?
anonymous
  • anonymous
Factor out the 4, and then you will get 4 * sqrt(-1), which is just i, so 4i
anonymous
  • anonymous
A

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