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Solution :

`x^2+y^2 = 6xy`<br>
`=>(x+y)^2-2xy = 6xy`<br>
`=>(x+y)^2 = 8xy`<br>
Taking log both sides,<br>
`log(x+y)^2 = log(8xy)`<br>
`=>2log(x+y) = log8+logx+logy`<br>
`=>2log(x+y) = log2^3+logx+logy`<br>
`=>2log(x+y) = 3log2+logx+logy`<br>**What is exponential function ?**

**Graph of Exponential function for `basegt1`**

**Graph of Exponential function for `0ltbaselt1`**

**Find small integral value of x satisfying `(x-2)^(x^2-6x+8)gt1`**

**Find the number of solution `|x|.3^(|x|)=1`**

**What is logarithmic function ?**

**Graph of Logarithmic function when ` base gt1`**

**Graph of Logarithmic function when `0lt base lt1`**

**What is Natural Logarithm ?**

**Prove that `2/5lt log_(10) 3 lt 1/2`**