Use Properties of Rational Exponents to Simplify the Expression $\left( 64 x ^ { 4 } y ^ { 4 } \right) ^ { 1 / 2 }$

question 70

Multiple Choice

Use properties of rational exponents to simplify the expression. Assume that any variables represent positive numbers.
- $\left( 64 x ^ { 4 } y ^ { 4 } \right) ^ { 1 / 2 }$

• A) \(32 x ^ { 2 } y ^ { 2 }\)
• B) \(8 x ^ { 7 / 2 } y = / 2\)
• C) \(8 \mathrm { x } ^ { 2 } \mathrm { y } ^ { 2 }\)
• D) \(8 x ^ { 9 / 2 } y ^ { 9 / 2 }\)

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