} represents an identity function, then the value of a and b are respectively
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(A) ( , ) (B) ( , ) (C) ( , ) (D) ( , ) Relations and Functions . Let A = { , , , } and B = { , , , }. A function f : ® given by f = {( , ),( , ),( , ),( , )} is a (A) Many-one function (B) Identity function (C) One-to-one function (D) Into function . If f x ( ) = and g x ( ) = , then f g is
📖 Class 10 Mathematics English 2025 Edition www.tntextbooks.in (1) · Page 38
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(A) ( , ) (B) ( , ) (C) ( , ) (D) ( , ) Relations and Functions . Let A = { , , , } and B = { , , , }. A function f : ® given by f = {( , ),( , ),( , ),( , )} is a (A) Many-one function (B) Identity function (C) One-to-one function (D) Into function . If f x ( ) = and g x ( ) = , then f g is
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