Rumanas Rumanas
  • 17-07-2014
  • Mathematics
contestada

Log4 8= simplify using properties of logarithm 

Respuesta :

AL2006
AL2006 AL2006
  • 17-07-2014
8 = (2) cubed.

So log(8) in any base = 3 log(2) in the same base.

But 2 is the square root of 4, so in the base of 4, log₄(2) = 1/2

log₄(8) = 3 log₄(2) = 3 x 1/2 = 1.5
Answer Link
Pulkit
Pulkit Pulkit
  • 17-07-2014
using logarithm property,
log4(8) = log10(8) / log10(4)
= log10(2)^3 / log10(2)^2
= 3*log10(2) / 2*log10(2)
= 3/2
= 1.5
Answer Link

Otras preguntas

The definition to reactivity with vinegar
Solve using the substitution method 3x+2y=11 X-2=4y A(12,-5/2) b (0,-1/2) C (0,-2) D (4,-1/2)
What is the unit rate for 540 calories in 90 minutes?
scientific notation: 46,500000
Round 3.921 to the nearest hundredth place
what event first brought dr. king national attention?
as urban workers experience growing wealth in the 1920s, farmers
how do we end up "seeing" a right-side up world?
during the flight of the ball, what is the direction of its Acceleration due to gravity
How much work is done by a crane that lowers 1000N of material a distance of 150