03-03-2022
Mathematics

contestada

if a=5+2i, b=-3+i and c=4i(2+3I), determine ab+c in simplest a+bi form

Respuesta :

Interesting11 Interesting11

03-03-2022

Answer:

-29+7i

Step-by-step explanation:

(5+2i)(-3+i)

-15+5i-6i+2i²

i²=-1

Simplify

-17-i

Add c

c=4i(2+3i)

=8i+12i²

=8i-12

-17-i+8i-12

-29+7i

Answer Link

Otras preguntas

The price of Stock A at 9 A.M. was $12.95 Since then, the price has been increasing at the rate of $0.12 each hour. At noon the price of Stock B was $13.70.

Which equation is shown?

How many electoral votes do States get?

Barry has 1/3 of bag a candy left over from his party. Of this candy, 1/3 of it is chocolate. How much of the total bag is chocolate?

(3x - 5) + (5x + 1) Simplify it in polynomials

If you view the moon 2 weeks after a new moon, you will see the ___ moon. A. Full moon B. Waxing Crescent C. Waning Gibbous D. New

H2o is initially present in a state where its molecules are far apart. During a change of state, its molecules slow down. Which change of state has most likely

What do FDA's divisions contain?

Express 5.012 as a fraction in its simplest form

please help me with this am so scared its almost due!