simplify.\n$sqrt{343}$

simplify.\n$sqrt{343}$

simplify.\n$sqrt{343}$

Answer

Explanation:

Step1: Prime - factorize 343

$343 = 7\times7\times7$

Step2: Simplify the square - root

$\sqrt{343}=\sqrt{7\times7\times7}=7\sqrt{7}$

Answer:

$7\sqrt{7}$