Tuesday

October 21, 2014

October 21, 2014

Posted by **Chris** on Monday, April 29, 2013 at 11:17am.

A.12 − 12i

B.-12 − 12i

C.12 + 12i

D.12i

E.-12i

- Calc -
**Steve**, Monday, April 29, 2013 at 11:25amjust multiply moduli and add arguments:

(4)(3)cis(7pi/6 + pi/3)

12 cis 3pi/2

(E)

**Answer this Question**

**Related Questions**

Math - Express in the form, a + bi: (-11 + 4i) + (6 + 8i) Answer a. -5 + 12i b. ...

Math - Given that a and b are real numbers such that the follwoing quadratic ...

can someone please help me? - simplify the following expressions involving ...

Pre-Calculus - Express the complex number in polar form. 5-12i

precalculus - I need help with writing the quotient of this complex number in ...

Algebra2 - Help? 1) 3i-10/8i-5 2) 11i^2+1/-12i-8

maths - Find the square root of the complex number (a)5+12i

Maths - Find the square root of the complex number (a)5+12i Please help

Locus- Calculus - Find the equation of the locus of the point representing z if...

Elementary mechanics - A force of 2i+7jN acts on a body of mass 5kg for 10 ...