03:30
If 𝒂^𝒃 = 𝒃^𝒂, prove that (i) (𝒂/𝒃 )^𝒂=𝒂^(𝒂− 𝒃) (ii) (𝒂/𝒃 )^(𝒂/𝒃)= 𝒂^(𝒂/𝒃 − 𝟏).
Maths with Arjun
Shared 20/05/2018
02:15
If 𝒂= 𝒙^𝒑, 𝒃= 𝒙^𝒒 𝒂𝒏𝒅 𝒄= 𝒙^𝒓 𝒔𝒉𝒐𝒘 𝒕𝒉𝒂𝒕 𝒂^(𝒒−𝒓) . 𝒃^(𝒓−𝒑) . 𝒄^(𝒑−𝒒) = 𝟏.
Maths with Arjun
Shared 20/05/2018
01:34
If 𝒂 = (𝟏𝟎)^𝒙, 𝒃 = (𝟏𝟎)^𝒚 𝒂𝒏𝒅 𝒂^𝒚 . 𝒃^𝒙 = 𝟏𝟎𝟎, show that xy = 1.
Maths with Arjun
Shared 19/05/2018
02:41
If 𝒂^𝒙 = 𝒃^𝒚 = 𝒄^𝒛 and 𝒃^𝟐 = 𝒂𝒄, prove that 𝟐/𝒚 = 𝟏/𝒙 + 𝟏/𝒛
Maths with Arjun
Shared 19/05/2018
05:57
Derivatives Example: Tangent Line to Exponential Functions
Math Easy Solutions
Shared 14/10/2013
05:36
Inverse Functions - Inverse of Radioactive Decay Example
Math Easy Solutions
Shared 07/01/2013