banana94
banana94 banana94
  • 24-02-2017
  • Mathematics
contestada

Log(2)+log(3)-log(11)

Respuesta :

dexteright02
dexteright02 dexteright02
  • 24-02-2017
Table of decimal logarithms, we have:
log 2 
≈ 0.30
log 3 ≈ 0.47
log 11 ≈ 1.04

Therefore:
Log (2) + log (3) -log (11) =
0.30 + 0.47 - 1.04 = 
0.77 - 1.04 = - 0.27

Answer:
- 0.27
Answer Link
kaevras
kaevras kaevras
  • 25-02-2017
You could also solve the answer using logarithmic rules.

log(a * b) = log(a) + log(b)
log(a / b) = log(a) - log(b)

Therefore

log(2) + log(3) - log(11)
log(6) - log(11)
log(6 / 11)
= -0.263 to 3DP

Answer Link

Otras preguntas

Why do the oceans play such a large part in the water cycle
the kind of lake that formed when a river meanders
Which mathematical sentence most accurately expresses the information in the problem below? Crystal has 100 compact discs that she wants to put into boxes each
If (-3, y) lies on the graph of y = (1/2)x, then y =
which expression stands for 32 more than a number d
What is 47% of 164 while using a fraction to estimate the percent of each number.
Which mathematical sentence most accurately expresses the information in the problem below? Crystal has 100 compact discs that she wants to put into boxes each
A rectangle is 5 units long. The rectangle is also 3 units wide. What is its perimeter?
which expression stands for 32 more than a number d
After a rock is rounded how does weathering affect it