Find z 1 z 2 if z 1 = 3(cos37° + isin37°) and z 2 = 2/3 (cos53° + isin53°). 2 2i 2 + i 1 + 2i

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.