Homework Help: Algebra

Posted by mary on Wednesday, April 27, 2011 at 5:49pm.

I am really having problems with monomials: Please help!
Simplify:

4x^2 y^3 Z
----------- (divided by)
5y^4 Z^3

is the answer
4x
------ (divided by)
5yz^2

Algebra - MathMate, Wednesday, April 27, 2011 at 8:02pm
With monomials, you can look at each unknown (variable) individually when you do a division:
4x²
------- = 4x²/5
5

y³/y⁴ = 1/y

z/z³ = 1/z²

So putting everything together:
4x^2 y^3 Z / 5y^4 Z^3
4x²/(5yz²)
Algebra - RACHEL, Sunday, September 16, 2012 at 11:20pm
Explain the difference in answers between the following exponential expressions. Include the solutions?

7^2, -7^2,(-7)^2, and 7^-2

Answer this Question

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