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Subjects>Math>Math & Arithmetic

What is the 1st significant number in a decimal?

Anonymous

∙ 10y ago

Updated: 9/24/2023

It is the first non-zero digit, starting from the left. It can be before or after the decimal point.

Wiki User

∙ 8y ago

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Continue Learning about Math & Arithmetic

If you rounded any decimal number?

You would end up with a decimal number with fewer significant digits.

When is a number significant?

Zeroes to the left of the decimal point are significant if there is a decimal point present. Zeroes between numbers are always significant. Zeroes to the right of the decimal point are always significant. Non-zero numbers except for the last are always significant. The last non-zero number is always insignificant.

How many decimal places are there in the number 6.874?

Three. This refers to the number of significant digits AFTER the decimal point.

How many significant number can be in 12.68?

With a decimal point, all digits for that number are counted. Then, we have 4 significant figures.

How many significant figures are in 4.0005?

Five. If you write numbers representing the numbers in a calculation or an answer, then the number of significant figures is the number of figures written down. The number of significant figures in 351.739002 is 9; Don't confuse "significant figures" with "decimal places". The number above has 6 decimal places.

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