Log base 4 64 without using a calculator

In summary, the value of log base 4 64 without using a calculator is 3, and you can find it by using the basic rule of logarithms. The equation for finding log base 4 64 without using a calculator is log4(64) = 3, and you can use a different base as long as you apply the general formula for changing the base of a logarithm. It is important to know how to find log base 4 64 without using a calculator because logarithms are widely used in various scientific and mathematical fields.
  • #1
sarahowen
7
0
i don't understand how to find the exact answer to log base 4 64 without using a calculator. can anyone help?my teacher gave examples but they are on bad photocopies
sarah
 
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  • #2
log_4(64) is the number x such that 4^x = 64. Have you tried to guess the solution?
 
  • #3
Hes right.
[tex]log_4 64 = log_4 4^3 = 3log_4 4 = 3(1) = 3 [/tex]
 
  • #4
thanks guys i totally get itnow and idont feel too stuupid anymore!
 

FAQ: Log base 4 64 without using a calculator

What is the value of log base 4 64 without using a calculator?

The value of log base 4 64 without using a calculator is 3, since 4 to the power of 3 equals 64.

How do I find the value of log base 4 64 without using a calculator?

To find the value of log base 4 64 without using a calculator, you can use the basic rule of logarithms which states that log base b of x is equal to y if b to the power of y equals x. In this case, 4 to the power of 3 equals 64, so log base 4 64 is equal to 3.

What is the equation for finding log base 4 64 without using a calculator?

The equation for finding log base 4 64 without using a calculator is log4(64) = 3. This means that 4 to the power of 3 equals 64.

Can I use a different base to find log base 4 64 without using a calculator?

Yes, you can use a different base to find log base 4 64 without using a calculator. The general formula for changing the base of a logarithm is loga(x) = logb(x)/logb(a). So, for log base 4 64, you can use any base as long as you divide the logarithm of 64 by the logarithm of 4.

Why is it important to know how to find log base 4 64 without using a calculator?

It is important to know how to find log base 4 64 without using a calculator because logarithms are used in many scientific and mathematical fields, such as engineering, physics, and statistics. Being able to calculate logarithms without a calculator allows for a better understanding and utilization of these concepts in problem-solving.

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