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anonymous
 5 years ago
find the complx? 12+5i
anonymous
 5 years ago
find the complx? 12+5i

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0complex what? part? if complex part of the number  it's number in a front of i, so complex part=5

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1real + imaginary maybe? 12 + 5i ; 5i is the imaginary part

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0first we can find the modulus. and the find . Arg angle .. by using tan inverse (y\x)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0confused... what is the actual problem?

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1teh modulus is the length of the line right? sqrt(144+25) = 13

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1the angle is that of tan^1(5/12) i spose

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1if we plot this on reals; it would look like (12,5)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0its right. but agter we can use formula. r(cos angle + i sin angle)

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1r(cos(t) + i sin(t)) is the polar coordinates...yes :) where r = 13 and t = that angle of tan^1(5/12)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0how which formula to use? to find

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0do (12+5i)(125i) 14425[i^{2}\] 169 is the ans
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