a-student-calculated-the-power-output-as-54321-x-103-watts-with-the-least-number

Question

A student calculated the power output as 5.4321 × $$10^{3}$$ watts with the least number of significant figures being 3. What should the final answer be?

Accepted Answer

5.43 × $$10^{3}$$

Answer

5.432 × $$10^{3}$$

Answer

5.4321 × $$10^{3}$$

Answer

5.4 × $$10^{3}$$

A student calculated the power output as 5.4321 × 103 watts with the least number of significant figures being 3. What should the final answer be?

A student calculated the power output as 5.4321 × 10³ watts with the least number of significant figures being 3. What should the final answer be?