128k views
0 votes
Xby the power of 5 times y to the power of 6 over 2 by the power of -2 times xby the power of 0times x by the power of 9

User Miotsu
by
8.0k points

1 Answer

1 vote

Answer:

We have the sentence:

"X by the power of 5 times y to the power of 6 over 2 by the power of -2 times x by the power of 0times x by the power of 9"

Let's break it into parts.

"X by the power of 5 times y to the power of 6..."

This can be written as:

x^5*y^6

"... 2 by the power of -2 times x by the power of 0times x by the power of 9"

This can be written as:

2^(-2)*x^(0)*x^(9)

And we have the quotient between the first thing and the second thing, then the equation is:


(x^5*y^6)/(2^(-2)*x^0*x^9)

And any number by the power of 0 is equal to 1, then:

x^0 = 1, then we can rewrite the equation as:


(x^5*y^6)/(2^(-2)*x^9)

We can keep simplifying this.

We know that:

a^(-n) = (1/a)^(n)

Then:

2^(-2) = (1/2)^2 = 1/4

Then we get:


(x^5*y^6)/(2^(-2)*x^9) = (x^5*y^6)/(x^9)*4

And we also know that:

a^n/a^m = a^(n - m)

Then:


(x^5*y^6)/(x^9)*4 = 4*y^6*(x^5)/(x^9) = 4*y^6*x^(5 - 9) = 4*y^6*x^(-4) = (4*y^6)/(x^4)

And we can't simplify this anymore.

User Hiero
by
8.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories