Question

What does two significant figures mean?

Answer 1

❗❗answer❗❗

The first significant figure of a number is the first digit which is not zero. Hence the first significant figure of 20,499 is 2 and the first significant figure of 0.0020499 is 2. The second significant figure of a number is the digit after the first significant figure...

hope!!...it helps uhh...❣️