Relations and Functions's Question 61 | Mathematics XII - Part 1 | NCERT Exemplar Questions - Books ExamGOAL

Algebra

Relations and Functions Matrices Determinants

Trigonometry

Inverse Trigonometric Functions

Calculus

Continuity and Differentiability Application of Derivatives

NCERT

Physics XI - Part 1 Physics XI - Part 2 Chemistry XI - Part 1 Chemistry XI - Part 2 Mathematics XI Physics XII - Part 1 Physics XII - Part 2 Chemistry XII - Part 1 Chemistry XII - Part 2 Biology XI Mathematics XII - Part 1 Mathematics XII - Part 2

61

Every function is invertible.

A

TRUE

B

FALSE

62

A binary operation on a set has always the identity element.

A

TRUE

B

FALSE