Questions: Simplify. -9^(1 / 2)

Transcript text: Simplify. \[ -9^{1 / 2} \]

Solution

Solution Steps

Step 1: Understand the expression

The expression given is \(-9^{1 / 2}\). Here, the exponent \(1 / 2\) represents a square root. However, the negative sign is outside the exponentiation.

Step 2: Evaluate the exponentiation

First, evaluate \(9^{1 / 2}\): \[ 9^{1 / 2} = \sqrt{9} = 3 \]

Step 3: Apply the negative sign

Now, apply the negative sign to the result: \[ -9^{1 / 2} = -3 \]

Final Answer

The correct choice is A, and the value is \(-3\). Therefore, the final answer is: \[ \boxed{-3} \]

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