CBSE Term 2 Exam 2022

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[{"selector":"#anim-47fcd3df-ce48-427b-b618-586fc1db33b7","keyframes":{"opacity":[0,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-995b845a-b4ac-41e3-b8fa-cd8f2d995a98","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Your revision notes on the chapter ‘Relations & Functions’ should start with learning the definition of ‘Relation’ and some examples of it.

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Study all ten types of Relations thoroughly to avoid any last-minute confusion with their definitions.

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[{"selector":"#anim-273c4a41-9959-4523-a79d-f8deb620e63d","keyframes":{"opacity":[1,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-88f47f1d-e029-49d0-a7b2-2343b30a7669","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Learn what is an inverse of a relation and equivalence classes for an equivalence relation.

[{"selector":"#anim-c5bc4d3f-44ef-47f5-a172-57231054bc3f","keyframes":{"opacity":[0,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-559c622d-8352-49a4-acda-ed8af5a961eb","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Don’t miss out on the definition of composition of relation and also know the definition of inverse rule for the composition of relation.

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[{"selector":"#anim-a1d497f9-574d-498a-9a8f-25325b5b34b6","keyframes":{"opacity":[1,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-7561adca-b44e-436d-abc8-dfc68a5ecb37","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] The next important topic is Congruence Modulo m after which you need to concentrate on the Important Results on Relation.

[{"selector":"#anim-4c29e608-1108-4972-9234-166f26c197cc","keyframes":{"opacity":[0,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-793ef0b8-f1f0-4145-b9b1-9be6d134618d","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Now, we need to concentrate on the second part of the chapter, Functions. Learn its definition and the 4 types of functions:

[{"selector":"#anim-7ae520eb-4791-4370-961a-1a3069d86074","keyframes":{"opacity":[1,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-a4149d81-c45c-4eee-b3c0-da81ea8c3980","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Composition of Functions and Invertible Function are the next big things to learn in the chapter.

[{"selector":"#anim-b684598c-9e95-46ec-a815-fb83900150d8","keyframes":{"opacity":[1,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-459b4b9b-4edb-47bf-85a3-b61215067a59","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] The most important topic in Functions is Binary Operations. Learn the definition of Closure Property and the other properties of Binary Operations.

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[{"selector":"#anim-80d197f2-64b9-4008-8a7a-5f2ce21ffb55","keyframes":{"opacity":[1,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-2843d6f9-f6f5-455d-949d-4e27426b3000","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] These are some quick revision notes on Chapter 12. Guide your friends by sharing these points.

CBSE Term 2 Exam 2022

Class 12 Maths Chapter 1 Relations and Functions: CBSE Revision Notes

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Study all ten types of Relations thoroughly to avoid any last-minute confusion with their definitions.