Question

simplify the square root.

\\\sqrt{19^2}\\

\\\sqrt{19^2} = \quad \text{(type an integer or a fraction.)}\\

Explanation:

⚡ Using what you learned: Roots and Radicals

Step 1: Apply the identity for square roots of squares

For any non-negative real number \( a \):

$$ \sqrt{a^2} = a $$

Step 2: Substitute the value

Substitute \( a = 19 \):

$$ \sqrt{19^2} = 19 $$

Answer:

19