+0  
 
0
127
1
avatar+1317 

Help!!

what does i represent???

ManuelBautista2019  Feb 21, 2018
edited by ManuelBautista2019  Feb 21, 2018

Best Answer 

 #1
avatar+12735 
+2

i is DEFINED as the sqrt (-1)      i x i = -1

 

 

Here is another example     sqrt (-4)  = sqrt(4 * -1)  = 2 sqrt(-1) = 2 * i  = 2i

ElectricPavlov  Feb 21, 2018
edited by ElectricPavlov  Feb 21, 2018
 #1
avatar+12735 
+2
Best Answer

i is DEFINED as the sqrt (-1)      i x i = -1

 

 

Here is another example     sqrt (-4)  = sqrt(4 * -1)  = 2 sqrt(-1) = 2 * i  = 2i

ElectricPavlov  Feb 21, 2018
edited by ElectricPavlov  Feb 21, 2018

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