Find the indicated quotients. Express final results using positive integral exponents only. $\left( \frac { 28 x ^ { - 2 } y ^ { - 3 } } { 4 x ^ { 7 } y ^ { 8 } } \right) ^ { - 1 }$
A) $\frac { 7 } { x ^ { 9 } y ^ { 11 } }$
B) $7 x ^ { 9 } y ^ { 11 }$
C) $\frac { x ^ { 9 } y ^ { 11 } } { 7 }$

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The Answer of Find the indicated quotients. Express final results using positive integral exponents only. $\left( \frac { 28 x ^ { - 2 } y ^ { - 3 } } { 4 x ^ { 7 } y ^ { 8 } } \right) ^ { - 1 }$
A) $\frac { 7 } { x ^ { 9 } y ^ { 11 } }$
B) $7 x ^ { 9 } y ^ { 11 }$
C) $\frac { x ^ { 9 } y ^ { 11 } } { 7 }$

Find the Indicated Quotients (28x−2y−34x7y8)−1\left( \frac { 28 x ^ { - 2 } y ^ { - 3 } } { 4 x ^ { 7 } y ^ { 8 } } \right) ^ { - 1 }(4x7y828x−2y−3​)−1

Find the Indicated Quotients $\left( \frac { 28 x ^ { - 2 } y ^ { - 3 } } { 4 x ^ { 7 } y ^ { 8 } } \right) ^ { - 1 }$