Posted by **mikey** on Monday, December 3, 2012 at 10:22pm.

1)Solve and write in standard form:

4x^2-4x+21=0

2)Find the standard form of the complex number.

8(cos pi/2 + i sin pi/2)

Thanks everyone!

## Answer This Question

## Related Questions

- Trigonometry Help please - Write each expression in the standard form for a ...
- Trigonometry - Write each expression in the standard form for a complex number, ...
- PRECALCULUS - write the complex number in standard form a+bi sqrt 7 (cos pi/12...
- PRECALCULUS - write the complex number in standard form a+bi sqrt 7 (cos pi/12...
- Trig (math) - 1.) Write the complex number in trigonometric form r(cos theta + i...
- 7th grade math standard form scientific notation - In standard form: 5. 3.2 x 10...
- Math - use Demoivre's Theorem to find the indicated power of the complex number...
- Math - use Demoivre's Theorem to find the indicated power of the complex number...
- Trigonometry - Use De Moivre's Theorem to write the complex number in ...
- precalculus - Use Demoivre's theorem to find the indicated power of the complex ...

More Related Questions