SOLUTION: I have been asked to carry out the following arithmetic operation for the following: (4-j3)(2-j4). Thanks

Algebra.Com
Question 115599: I have been asked to carry out the following arithmetic operation for the following: (4-j3)(2-j4). Thanks
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
I have been asked to carry out the following arithmetic operation for the following: (4-j3)(2-j4)
---------------
I'm going to assume you "j" is sqrt(-1)
---------------
= 8 - 16j -6j +12j^2
= 8 - 22j -12
= -4 -22j
=============
Cheers,
Stan H.

RELATED QUESTIONS

I am unable to work out the following: Find the arithmetic operation for adding the... (answered by stanbon)
I have been asked to carry out the arithmetic opertaion to subtract the following complex (answered by stanbon)
Hi, ive been asked to answer the following logarithm questions, with great difficulty,... (answered by stanbon)
Gidday I have been asked to prove the following identity, and i have absolutely no (answered by longjonsilver,Paul)
Convert the following to polar form, answer in radians (i) 1 + j3 (ii)5 -... (answered by Edwin McCravy)
I have been asked to evaluate Z1 X Z2 AND Z1 / Z2 in Cartesian form where Z1 = 1-j3 and... (answered by Fombitz)
Multiply the following functions. {{{(2x^2 - x -3)/(3x^2 + 7x + 4) * (3x^2 - 11x -20) (answered by Earlsdon,bucky)
carry out the indicated operation of -7 +... (answered by josgarithmetic)
I am having problems trying to figure out how to do this equation. I am asked to perform... (answered by stanbon)