Use the Laws of Exponents to Simplify $$\left( 9 \mathrm { k } ^ { 2 } \cdot \mathrm { m } ^ { - 4 } \right) ^ { 1 / 2 }$$

question 108

Multiple Choice

Use the laws of exponents to simplify. Write the answer with positive exponents.
- $$\left( 9 \mathrm { k } ^ { 2 } \cdot \mathrm { m } ^ { - 4 } \right) ^ { 1 / 2 }$$

• A) \(2 \mathrm {~km} ^ { 2 }\)
• B) \(3 \mathrm {~km} ^ { 2 }\)
• C) \(\frac { 3 k } { m ^ { 2 } }\)
• D) \(\frac { 2 k } { m ^ { 2 } }\)

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