## Discussion Forum

Que. | A fuzzy set A on R is ................. iff A(λx1 + (1 – λ)x2) ≥ min [A(x1), A(x2)] for all x1, x2 ∈ R and all λ ∈ [0, 1], where min denotes the minimum operator. |

a. | Support |

b. | α-cut |

c. | Convex |

d. | Concave |

Answer:Convex |