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Can you give me examples of natural numbers?

Answer 1

Julia Adams

#1#, #2# and #3# are natural numbers.

#0# may or may not be a natural number - it depends which definition of natural numbers you use.

#-1#, #1/2#, #sqrt(2)#, #sqrt(-1)#, #pi# are not natural numbers.

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Answer 2

Eli Assouline

Sure, here are some examples of natural numbers:

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, ...

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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