Question

if n=0.001405 then significant figures are​

Answer 1

Answer:

For addition and subtraction, look at the decimal portion (i.e., to the right of the decimal point) of the numbers ONLY. ... 3) Round the answer to the LEAST number of places in the decimal portion of any number in the problem. WARNING: the rules for add/subtract are different from multiply/divide.

Explanation: try this

Answer 2

Answer:

Answer for 0.001405 is 4

Explanation:

Because zero is not counted in significant figure therefor answer is 4