Question

20.34 x 435.2 x 24513
solve the following
using log table.​

Answer 1

Explanation:

log

10

1.234

As number is already in the scientific form, look first two digits (1.2) in first column in log table, then the entry corresponding to the 3

rd

digit (3) in the row of 1.2, here we have the entry as 0.899 add the mean difference corresponding to the forth digit (4), Here, we have 14, and add it to 0.899⇒0.899+0.0014=0.0913

⇒log

10

1.234=0.0913=0.0913.