The National assembly is composed of how many chambers?
The National assembly is composed of how many chambers?
Explanation
All measurements have uncertainty. Absolute uncertainty is the range of doubt (e.g., ±0.1 cm). Percentage uncertainty = (absolute/reading) × 100%.
Combining uncertainties: adding/subtracting quantities → add absolute uncertainties. Multiplying/dividing → add percentage uncertainties. Powers multiply percentage by power.
Significant figures reflect precision. 2.45 has 3 SF. Final answer should match least precise input. Avoid false precision – do not report more digits than justified.