Answer:
I don't think it is
Step-by-step explanation:
tell me if I'm wrong
Step-by-step explanation:
The scientific notation:

<em>1 ≤ a < 10</em> and <em>k -</em><em> any integer number</em>
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The answer is the blue one (the one your mouse is hovering over)
The square root of a number is multiplying that number by its self so like 2² which is 2 squared. the answer would be 2 x 2 = 6 hope this helps!