Saturday

October 25, 2014

October 25, 2014

Posted by **mimi** on Wednesday, May 18, 2011 at 4:03pm.

(1+i)^2 (1-i)^3

- calculus -
**bobpursley**, Wednesday, May 18, 2011 at 4:21pmHmmmm.

(1+i)(1-i)(1+i)(1-i)*(1-i)

taking them as pairs...

the first two give (1^-i^2) =2

so we have

2*2*(1-i)

can you take it from here?

Now if you want to do it in polar, the problem is

(1.414@45)^2(1.414@-45)^3=2@90*2@-90*2) * (1-i)=4(1-i) Amazing...same answer

or

**Answer this Question**

**Related Questions**

calculus - A rancher has 1000 feet of fencing with which to enclose two adjacent...

calculus--please help!! - find the complete zeros of the polynomial function. ...

pre-calculus - find the complex zeros of the polynomial function. write F in the...

Pre-calculus; urgent ! Please help ! - 1.Graph the polar equation r=3-2sin(theta...

Calculus - F(x) = 1-x and g(x) = 1/x Write in the form (ax + b)/(cx + d) a.What ...

Calculus please help ! - 1.Graph the polar equation r=3-2sin(theta) 2. Find the ...

Pre-calculus HELP PLASE ! - 1.Write the rectangular equation in polar form. (x...

Maths - For logarithms, if asked to write in simplest form, is it better to ...

calculus - write the product in standard form (1-4i)(3-2i) (squareroot-4+i)(6-5i...

Calculus - Complete the square to write the equation x^2 + y^2 - 6x - 2y + 4 = 0...