JEE-ADVANCED SERIES Mathematics
Cartesian Products Of Sets
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2020 Chapter Questions 1 MCQs
01
PYQ 2020
medium
mathematics ID: jee-adva
If the function is defined by , then which of the following statements is TRUE?
1
is one-one, but NOT onto
2
is onto, but NOT one-one
3
is BOTH one-one and onto
4
is NEITHER one-one NOR onto