Simplify square root of 6* square root of 7

$\sqrt[2]{6} \cdot \sqrt{7}$

Combine using the product rule for radicals.

$\sqrt{6 \cdot 7}$

Multiply $6$ by $7$ .

$\sqrt{42}$

The result can be shown in multiple forms.

Exact Form:

$\sqrt{42}$

Decimal Form:

$6.48074069 \dots$

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