Wednesday

April 16, 2014

April 16, 2014

Posted by **Linda** on Sunday, November 20, 2011 at 10:54pm.

1) 2+5i/5+2i

2) 6-i√2/6+i√2

for the first one I solved it and I only got this far: 10+21i-10i^2/25-4i^2

- Algebra 2 -
**Steve**, Sunday, November 20, 2011 at 11:38pmRemember that i^2 = -1

25-4i^2 = 25+4 = 29

10 + 21i - 10i^2 = 10 + 21i + 10 = 20 + 21i

So, you have (20 + 21i)/29 = 20/29 + 21/29 i

**Related Questions**

Algebra - Write the expression as a complex number in standard form. (2-3i)-(6-...

Algebra 2 - Write the expression as a complex number in standard form. (5-2i)-2(...

Algebra - Write the expression as a complex number in standard form. ____5____ 2...

Algebra 2 - Write the expression as a complex number in standard form. 3-3i/4i I...

math - write the expression -5i(1 + 3i) as a complex number in standard form.

math - write the expression as a complex number in standard form 1+2i ----- 3-8i

MATH - Write the following expression as a complex number in standard form. 2-7i...

calculus - Write the complex number in exponential form. i i is the complex ...

algebra - Write an algebraic expression for each word expression: 3.8 times a ...

algebra - Translate the phrase into a mathematical expression and then simplify...