4th law of logarithms chapter no 3, class 9th

In this video we learn how to prove 4th Law of logarithms.

Just remember that the base of common log is 10, so for common log we can't write base 10 because we know this.
And if the value(jis ka ap log lena chaty ho) is equal to the value written in tha base of log then it is always 1
Mean tha answer is always 1

If you want to check, type log 10 on calculator then the answer will be 1

1st Law of logarithms

2nd law of logarithms chapter no 3, class 9th

3rd law of logarithms chapter no 3, class 9th

Amazing Math Tricks of learn trigonometric ratio formulas

Trigonometric ratios of 0, 30, 45, 60 and 90 degree

How to add two or more polynomials, exercise 5.2 question # 1, Class 8th

Why there are 360° in a circle

[djqueen]

Can you please tell me that why we took a=n
Yahan koi bhi cheez asi nahi ha ko bataye Kay a=n
Please bataye

[allahhoo]

Thank you thank you so much
It solve my big problem

[gameboy-hzjo]

pehly n=bx then again n=a kaisy kr skty??

[bilalarrif]

Bohot he ganda law hai 😒lekin samajh agaya