Answer:
Explanation:
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394 384÷2
=197 192
197 192÷2
=98 596
98 596÷2
=49 298
49 298÷2
=24 649
24 649÷157
=157
157÷157
=1
Then 394 384 = 2⁴ × 157² = 4² × 157² = 628²
So 394 384 = 628²
So √(394 384) = 628
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