oloughlinarean
oloughlinarean
26-04-2017
Mathematics
contestada
How do you Simplify 4/-2-2i
Respuesta :
TahsanS
TahsanS
29-04-2017
Question not clear
If its 4/(-2 -2i)
=4/-2(1+i)
=-2/(1+i)
=-2(1-i)/(1+i)(1-i)
=(-2+2i)/1-(i²)
=(-2+2i)/1-(-1) [∵i =√-1 ]
=(-2+2i)/1
=(-2+2i)or,2(i-1)
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
Plz help! Which of the four major uses of water demanded the least amount in 1970?
What is the main purpose of the reproductive system in organisms on Earth? A. to enable an organism to make more of its kind B. to control the level of va
What is the world’s largest natural history museum?
could someone write y= x2 +10x + 21 in factored form ?
PLEASE HELP!!! The total area of fictional Puget Loud, near Seapple, Washington, can be roughly estimated using a rectangular shape that is 110 miles long and 1
Express the given logarithm in terms of common logarithms. Then approximate its value to four decimal places. log2 11
A bag of flour weigh 3 lb. If a chef needs 15 lb. of flour, howmany bags of flour should he buy?
When you breathe out, there is water vapor in your breath. When you breathe on a cold window in the winter, the window gets tiny droplets of moisture on it or “
write a recursive formula for the sequence -6,-12,-24..
help plz. question: Using the rule y=7x-5,find the value of y when x is three. A)15 B)16 C)20 D)26
