1.

Let f be a function with domain X and range Y. Let A, B sube X and C, D subeY Which of the following is not true?

Answer»

`f(AUUB)=f(A)uuf(B)`
`f(ANNB)=f(A)NNF(B)`
`f^(-1)(CuuD)=f^(-1)(C)uuf^(-1)(D)`
`f^(-1)(CnnD)=f^(-1)(C)nnf^(-1)(D)`

Answer :B


Discussion

No Comment Found

Related InterviewSolutions