Question 3\ Simplify using only positive exponents:\

(5^(-2)ab^(5)c^(-3))/(5^(-1)ab^(-5)c^(4))

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(b^(10))/(5c^(7))

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(5)/(c)

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(5b^(10))/(c^(T))

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(a^(2)b^(10))/(5c^(T))

\ Question 4\ Simplify using only positive exponents:\

(3^(-2)x^(2)y^(-5)z^(3))/(3^(-1)xy^(-5)z^(-4))

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(3y^(10))/(z^(7))

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(xz)/(3)

\

(xz^(7))/(3)

\

(t)/(3z^(TT))

Simplify using only positive exponents: 51ab5c452ab5c3 5c7b10 c5 cT5b10 5c7a2b10 Question 4 5 pts Simplify using only positive exponents: 31xy5z432x2y5z3 z73y10 32z 3z7 3zx