Rules about significant figures 0004 - Physics and Chemistry Exercises

Categories

Home page > PHYSICS Exercises > Systems of Measurement > Rules about significant figures 0004

7 May 2011
fyq

Rules about significant figures 0004

Apply the appropriate rule for significant figures to calculate the following:

a) 1.58 x 0.03
b) 1.4 + 2.53
c) $2.34\cdot 10^2 + 4.93$

Solution:

a) 0.05 ; b) 3.9 ; c) $\bf 2.39\cdot 10^2$