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ALGEBRA TWO HELP!!!!!!!!!!!!

ALGEBRA TWO HELP!!!!!!!!!!!!-example-1
User Vinorth
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2 Answers

4 votes

Answer: p⁻¹ q⁴ r⁸

Explanation:

Use the quotient rule:
(x^a)/(x^b)=x^(a-b)


(p^(-4)q^5r^6)/(p^(-3)qr^(-2))=p^(-4-(-3))q^(5-(1))r^(6-(-2))\\\\.\qquad \qquad =p^(-4+3)q^(5-1)r^(6+2)\\\\.\qquad \qquad =p^(-1)q^(4)r^(8)

User Stijn Bernards
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6 votes

Answer:


(p^(-4)q^(5)r^(6))/(p^(-3)qr^(-2))=p^(-1)q^(4)r^(8)

Explanation:

In division of powers with the same base, we must subtract the exponent of the denominator from the exponent of the numerator:


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

Then applying this to the problem:


(p^(-4)q^(5)r^(6))/(p^(-3)qr^(-2))=p^(-4-(-3))q^(5-1)r^(6-(-2))

Eliminating the parentheses:


(p^(-4)q^(5)r^(6))/(p^(-3)qr^(-2))=p^(-4+3)q^(5-1)r^(6+2)\\ (p^(-4)q^(5)r^(6))/(p^(-3)qr^(-2))=p^(-1)q^(4)r^(8)

User Sjon
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