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VB.Net program to find the logarithm value of a specified number

'VB.Net program to find logarithm value 
'of a specified number.

Module Module1

    Sub Main()
        'Find log value with base e
        Console.WriteLine("Logarithm value with Base E")
        Console.WriteLine(Math.Log(3))
        Console.WriteLine(Math.Log(2.34))
        Console.WriteLine(Math.Log(-2.56))

        'Find log value with specified base.
        Console.WriteLine("Logarithm value with specified Base")
        Console.WriteLine(Math.Log(3, 1))
        Console.WriteLine(Math.Log(2.34, 2))
        Console.WriteLine(Math.Log(-2.56, 4))
    End Sub
    
End Module

Output

Logarithm value with Base E
1.09861228866811
0.85015092936961
NaN
Logarithm value with specified Base
NaN
1.22650852980868
NaN
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