Cual es el resultado de sumar a+b si a=3+2i y b=-1+5i

8+10

step-by-step explanation:

you multiply 4 by 2 and 5 by 2

60: 45 =12: 9 =4: 3 so the answer is 4: 3

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

have a nice day!