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Please explain aswell

Please explain aswell-example-1
User Aletzo
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2 Answers

2 votes

Answer:

C (3rd option)

You divide the fraction into 2 separate fraction, one with ONLY the x values and one with ONLY the y values. Divide the x^2 by the x^4, and get 1/(x^2). You divide the y^3 by y^2, and get y. You multiply these 2 together, and get y/(x^2). This is C

User Bill Christenson
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3.8k points
3 votes

When a base with an exponent is divided by a base with an exponent, you subtract the exponents together. (But you can only combine the exponents when the bases are the same)

For example:


(x^2)/(y^3) (Can't combine the exponents as they have different bases of x and y)


(x^5)/(x^3) =x^((5-3))=x^2


(y^8)/(y^1) = y^((8-1))=y^7

When you have a negative exponent, you move the base with the negative exponent to the other side of the fraction to make the exponent positive.

For example:


x^(-3) or
(x^(-3))/(1)=(1)/(x^3)


(1)/(y^(-2)) =(y^2)/(1) or
y^2


(x^2y^3)/(x^4y^2) =x^((2-4))y^((3-2))=x^(-2)y^1=(y)/(x^2)

Your answer is the 3rd option: Mrs. Gamma.....

User Grrigore
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