pleas needs help with those two question proof the following:
Posted: Thu May 12, 2022 9:03 am
pleas needs help with those two question
proof the following:
= 1. The function f :R → R defined by f(x) = x4 – 3 is not a surjection. 2. The function f:R → R defined by f(x) = x4 – 3 is not an injection. =
proof the following:
= 1. The function f :R → R defined by f(x) = x4 – 3 is not a surjection. 2. The function f:R → R defined by f(x) = x4 – 3 is not an injection. =