Test Index

TS EAMCET 11-Sep-2020 Shift 2 Solved Paper

Section: Mathematics

© examsnet.com

Question : 2 of 160

Marks: +1, -0

For each n∊N, let An={(n+1)k∕k∊N} and X=

An. A mapping f:X→N defined by f(x)=x,∀x∊X, is

one - one and onto
one - one but not onto
onto but not one - one
neither one - one nor onto

Go to Question:

Prev Question

Next Question