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DanielAcedo
Group Title
How do I simplify the expression 4+√4+i
i being an imaginary number.
 one year ago
 one year ago
DanielAcedo Group Title
How do I simplify the expression 4+√4+i i being an imaginary number.
 one year ago
 one year ago

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LogicalApple Group TitleBest ResponseYou've already chosen the best response.1
Is that \[4 + \sqrt{4} + i\] or \[4 + \sqrt{4 + i}\]
 one year ago

DanielAcedo Group TitleBest ResponseYou've already chosen the best response.0
The first one
 one year ago

LogicalApple Group TitleBest ResponseYou've already chosen the best response.1
Oh ok, thank you. Would you agree that \[\sqrt{4} = \sqrt{(1)(4)} = \sqrt{1} * \sqrt{4}\]
 one year ago

LogicalApple Group TitleBest ResponseYou've already chosen the best response.1
And \[\sqrt{1} = i\]
 one year ago

DanielAcedo Group TitleBest ResponseYou've already chosen the best response.0
Yes, isnt also i^2 1
 one year ago

LogicalApple Group TitleBest ResponseYou've already chosen the best response.1
That is true as well
 one year ago

LogicalApple Group TitleBest ResponseYou've already chosen the best response.1
So we see how \[\sqrt{4} = \sqrt{1} * \sqrt{4} = i * 2 = 2i\]
 one year ago

DanielAcedo Group TitleBest ResponseYou've already chosen the best response.0
Ohh I see
 one year ago

DanielAcedo Group TitleBest ResponseYou've already chosen the best response.0
So would my answer be 4+3i ?
 one year ago

LogicalApple Group TitleBest ResponseYou've already chosen the best response.1
Yes, that is right
 one year ago

DanielAcedo Group TitleBest ResponseYou've already chosen the best response.0
Oh Ok, Thank you!
 one year ago
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