4/(49a^1-1)

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Solution for 4/(49a^1-1) equation: 


D( a )

49*a^1-1 = 0

49*a^1-1 = 0

49*a^1-1 = 0

49*a-1 = 0

49*a-1 = 0 // + 1

49*a = 1 // : 49

a = 1/49

a in (-oo:1/49) U (1/49:+oo)

4/(49*a^1-1) = 0

4/(49*a-1) = 0

a belongs to the empty set

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