คุณสมบัติของลอการิทึม logarithm - คณิตศาสตร์ มหาวิทยาลัย วิธีการหาคำตอบ

ใช้ logarithm ทำอะไรได้บ้างครับอยากศึกษา logarithm

The logarithm log_bx for a base b and a number x is defined to be the inverse function of taking b to the power x, , b^x Therefore, for any x and b,

logarithm 3 log 1 = 0 means that the logarithm of 1 is always zero, no matter what the base of the logarithm is This is because any number raised to 0 equals 1  Loga a Since a1 = a, for any 'a', converting this equation into log form, loga a = 1 Thus, the logarithm of any number to the same base is always 1 For The product rule: log b ⁡ = log b ⁡ + log b ⁡ ‍ This property says that the logarithm of a product is the sum of the logs of its factors

ผลลอล A logarithm is the power that you raise a certain base to, in order to get a given number It's just another way of looking at exponential expressions, which