find. cube root of 155.3 using log tables

Asked by nisha_vini29 | 14th May, 2015, 02:15: PM

Expert Answer:

L e t space x equals open parentheses 155.3 close parentheses to the power of 1 third end exponent T a k i n g space log a r i t h m s space o n space b o t h space t h e space s i d e s comma space w e space h a v e comma log x equals log open parentheses 155.3 close parentheses to the power of 1 third end exponent rightwards double arrow log x equals 1 third log 155.3 rightwards double arrow log x equals 1 third cross times 2.1911 rightwards double arrow log x equals 0.7304 rightwards double arrow x equals a n t i log open parentheses 0.7304 close parentheses rightwards double arrow x equals 5.375

Answered by Vimala Ramamurthy | 14th May, 2015, 03:18: PM