Question

6. Solve the following and express the result with correct number of
significant figures
i. 12.3x36.54x0.089x7.8
2.51x10-3x3.87x105
ii.
I
0.2834x1.2​

Answer 1

12.3 •36.54 •0.089•7.8=300.002535

2.51 • 10- 3•3.87*105= -1, 194.05

0.2834*1.2=0.34008