Let `x=(0.15)^20`. Find the characteristics and mantissa of the logarithm of x to the base 10. Assume `log_(10) 2=0.301` and `log_(10) 3=0.477`

Let x=(0.15)^(20). Find the characteristic and mantissa of the logarithm of x to the base 10 . Assume log_(10)2=0.301 and log_(10)3=0.477

If log_(10)2=0.30103, find the value of log_(10)50.

How many digits are there in ( 54)^(10) ? ( Given that log_(10)2 = 0.301 and log_(10)3 = 0.477 )

Number of cyphers after decimal before a significant figure in (75)^(-10) is : (use log_(10)2=0.301 and log_(10)3=0.477)

If mantissa of lagarithm of 719.3 to the base 10 is 0.8569 then mantissa of logarithm of 71.93 is

Find the value of log_(10) (4.04) , it being given that log_(10) 4 = 0.6021 and log_(10) e = 0.4343

Number of significant digits in 2^(20) times 3^(5) is ( log_(10)2 =0.30 , log_(10)3 =0.4771 ).

If A is the number of integers whose logarithms to the base 10 have characteristic 11 and B then of integers,the logarithm of whose reciprocals to the base 10 have characteristic 4, then the (log_(10)A-log_(10)B) is equal to