Yazzy2041
I need help with this problem
2sqrt (4)94



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beknazar23
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4i94
which i = sqrt(1)

Yazzy2041
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I do not understand how to work the problem out at all .

Yazzy2041
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dw:1345597004779:dw

beknazar23
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dw:1345597202428:dw

Yazzy2041
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Where did the sprt(1) come from ?

beknazar23
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it's just assignment, we guess it is equal to variable "i"
kind of abstraction, mathematicians use

Yazzy2041
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I still do not understand

Yazzy2041
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Write the following expressions in standard form.


hawkfalcon
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@Yazzy2041 \[1 = i^2\] Thats what he's saying

Yazzy2041
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I do not understand the breakdown this is my first time doing this @hawkfalcon

hawkfalcon
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It's okay:) Thanks for fanning me:P

hawkfalcon
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\[2\sqrt (4)94\]
\[2 i \sqrt (4)94\]
\[2i294\]
How far do you need to go?

hawkfalcon
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\[4i  94\]

Yazzy2041
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thanks

hawkfalcon
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No problem, make sense? It it has a negative value in the radical, you make it imaginary:P