Class/Course - Class XI

Subject - Math

Chapter - Mathematical Reasoning

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Q.1 An AND gate is the Boolean function defined by
  f(x1,x2) = x1.x2, x1x2 ε {0,1}
  f(x1,x2) = x1 + x2, x1x2 ε {0,1}
  f(x1,x2) = x1, x1x2 ε {0,1}
  f(x1,x2) = x2, x1x2 ε {0,1}