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Prima oara Conditii de existenta:
2x-1 > 0 => 2x>1 =>x > 1/2 => x apartine (1/2 ;infinit)
(2x-1)/3 = 5^0 <=>(2x-1)/3 = 1 <=> 2x-1 = 3 <=> 2x = 4 <=> x = 2 apartine (1/2 ; infinit)
2x-1 > 0 => 2x>1 =>x > 1/2 => x apartine (1/2 ;infinit)
(2x-1)/3 = 5^0 <=>(2x-1)/3 = 1 <=> 2x-1 = 3 <=> 2x = 4 <=> x = 2 apartine (1/2 ; infinit)