Which of the following statements are true?
(A) given by is one-one onto.
(B) given by is one-one and onto.
(C) given by is neither one-one nor onto.
(D) given by is neither one-one nor onto.
(Where is the set of all real numbers and is the set of all integers)
Choose the correct answer from the options given below:
Which of the following statements are true?
(A) given by is one-one onto.
(B) given by is one-one and onto.
(C) given by is neither one-one nor onto.
(D) given by is neither one-one nor onto.
(Where is the set of all real numbers and is the set of all integers)
Choose the correct answer from the options given below:
Solution
✅ Correct Option: 3
A: is bijective on , true. B: has , not one-one, also range is , not onto, false. C: on is not one-one nor onto, true. D: on is not one-one nor onto, true. So A, C, D.
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