menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Simplify: [(6x^3 y^-4)^-2] / [(3x^2 y^5)^-3] (The / is the fraction line) A) 3y^23 / 4 B) 6y^-24 / 4 C) 2y^-7 / x D) 2x^-2 / y^-3
asked
Jun 16, 2019
120k
views
5
votes
Simplify: [(6x^3 y^-4)^-2] / [(3x^2 y^5)^-3] (The / is the fraction line)
A) 3y^23 / 4
B) 6y^-24 / 4
C) 2y^-7 / x
D) 2x^-2 / y^-3
Mathematics
middle-school
Idok
asked
by
Idok
8.3k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
4
votes
Opening the brackets, we have:
6^-2 x^-6 y^8
__________
3^-3x^-6 y^-15
= -36 x^-6 y^ 8
__________
-27 x^-6 y^-15
=
27 x^6 y ^15
_________
36 x^6 y^-8
divide the coefficients by 9. Work out the variables.
= 3y^23
_____
4
Damianfabian
answered
Jun 17, 2019
by
Damianfabian
7.6k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
3
votes
Ahmed AU
answered
Jun 23, 2019
by
Ahmed AU
6.7k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
8.1m
questions
10.8m
answers
Other Questions
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org