Question

Rules of significant digit in a number.​

Answer 1

Explanation:

• non zero digits are always significant
• any zero between 2 significant digits is significant
• a final zeros or trailing zeros in decimal portion only are significant......

Hope this helps you....

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Answer 2

$\huge\star{\tt{\underline{\underline{\red{Answer}}}}}\star$

$\huge{\boxed{\boxed{\mathbb{\blue{Rules }}}}}$

$\star$ All the non zero values are significant

$\star$ Zeros lying between non zero digits are significant

$\star$ Trailing and preceding zeros in a number are insignificant

$\star$ Trailing trailing zeros after decimal are significant

$\star$ There are some numbers which are exact as they are number of objects they have infinite significant digits.

$\star$ Preceding zeros in case of decimal numbers are insignificant.

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