Calculus Examples

$lim_{x \to 9} \sqrt{49}$

Step 1

Evaluate the limit of $\sqrt{49}$ which is constant as $x$ approaches $9$ .

$\sqrt{49}$

Step 2

Simplify the answer.

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Step 2.1

Rewrite $49$ as $7^{2}$ .

$\sqrt{7^{2}}$

Step 2.2

Pull terms out from under the radical, assuming positive real numbers.

$7$