07-10-2016
Mathematics

contestada

(7 − 3i) • (2 − i) 4 i 14 3i 11 − 13i < 14 − 10i

Respuesta :

Аноним Аноним

07-10-2016

So... We distribute so that... 7 * 2 = 14 7 * i = 7i then -3i * 2 = -6i -3i * -i = 3i?
then combine like terms... 7i - 6i + 3i = 4i so 14 + 4i?

Answer Link

Otras preguntas

Simon is making wreaths to sell he has 60 bows 36 roses and 48 carnations he wants to put the same number of items on each wreath all the items on a wreath will

Which term identifies a group of cells of the same type working together to perform a common function?

President wilson's slogan during his reelection campaign was _______

(1 point) find the point pp where the line x=1+t,y=2t,z=−3tx=1+t,y=2t,z=−3t intersects the plane x+y−z=1.

According to myth, Rome began when ____________ killed his brother __________ and took over the throne. a. Zeus / Poseidon c. Cain / Abel b. Romulus / Remus

Why is granite less dense than other rock in earth's mantle?

3) The Supreme Court case of Hazelwood v. Kuhlmeier (1988) dealt with what issue? A) the right to prayer in schools B) free lunches in public schools C) p

The next term in the geometric sequence -1, -2, -4, ... is -6. True False

Jasmine paid $25 for two binders and one pack of pens. The pack of pens costs $5. What is an equation you can use to find the price of each binder?

Entablatures have _______ basic elements.

Q&A Platform for Education Platform Explore for Education