Mathematics for IGCSE & O level - Estimation (Section 1 - No. 45)
In estimation, what does 'significant figures' primarily tell you?
How many digits are after the decimal point.
How accurate a number is.
How many zeros are in the number.
How large the number is.
स्पष्टीकरण
Significant figures indicate the level of accuracy or precision in a measurement or calculation.