343 = 7^3
loga(343) = 3 loga(7)
Given that loga7 = 0.845, and loga2 = 0.301, find loga343
A 0.603
B 2.535
C 1.146
D 0.254
2 answers
Assuming you mean:
Given that loga(7) = 0.845, and loga(2) = 0.301, find loga(343).
Using the rule of logarithm:
loga(xn) = n*loga(x) .............(1)
From 7^3=343, we substitute in (1) x=7, n=3, so
loga(343)
=loga(73)
= 3*loga(7)
= 3*0.845
= ?
Given that loga(7) = 0.845, and loga(2) = 0.301, find loga(343).
Using the rule of logarithm:
loga(xn) = n*loga(x) .............(1)
From 7^3=343, we substitute in (1) x=7, n=3, so
loga(343)
=loga(73)
= 3*loga(7)
= 3*0.845
= ?
1 answer