What is the diameter of a human hair written in scientific notation?
2 answers:
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Answer:
The correct answer is d.
Step-by-step explanation:
Let's solve each answer and see which one matches.
Note that in each case, you simply add or subtract from x inside the radical to move left or right respectively. Similarly, just add or subtract to the full expression to move up or down respectively. Doing so we get:
a)
b)
c)
d)
So d is the correct answer.
Hence there is no such natural numbers exist.