Question

write the number of significant figures and signifucant degits in the following: (a)0.0023080 (b)023080

Answer 1

the number is (a)0.0023080

Answer 2

The number of significant figure is equal to

A. 7, 0 2 3 and 8

B. 5, 0 2 3 and 8

Explanation:

• The significant figure is useful in rounding of a particular number. This is very important in mathematics because they help in the easy calculation of different numbers. In the first case there was a decimal.
• As a result of this the zero which is present in the right side of the number after the point will be excluded. Whereas in case of a normal non decimal number the zero which is present in the left side will be ignored

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