Answer to Question #96906 in Math for Joshua

Question

7.Let \\(f:A\\rightarrow B\\)\n , which reads ―f is a function of A onto B. The set A and B are called the…
a.range and image
b.codomain and domain
c.domain and codomain
d.domain and range

8.f \\(f:A\\rightarrow B\\) is___________________ if \\(f(a)= f(a^{\'})\\)\n implies \\(a=a^{\'}\\) or, equivalently, \\(a=a^{\'}\\)\nimplies f(a)=f(a^{\'})\n\n
a.injective functions
b.surjective functions
c.identity functions
d.constant function

Answer 1

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