Write the expression using only positive exponents. Assume no denominator equals zero. (-3x^4 y^(-7) )^(-3) Please show work

asked Jul 11, 2024 233k views

4 votes

Write the expression using only positive exponents. Assume no denominator equals zero.

(-3x^4 y^(-7) )^(-3)
Please show work

by ATony

8.8k points

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4 votes

Answer:

(-3y^(21))/(x^(12))

Explanation:

$Given: (-3x^(4)y^(-7))^(-3)\\\\= 3x^(4*-3)y^(-7*-3)\\\\= 3x^(-12)y^(21)\\\\\\$

Hence we have
(-3y^(21))/(x^(12))

Nimesh Patel answered Jul 15, 2024

8.1k points

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