CBSE Class 11 Mathematics Mathematical Reasoning Assignment Set 02

Type-I

Concept: statements: A sentence which is either true or false, but not both

(1) N.C.E.R.T text book page 324

Question no.1(*) , 2(*),4(*),9(*),10(*)

Type-II

Negation of a statement: Denial of a statement is called negation of a statement.

(1) N.C.E.R.T text book page 329

Question no.1(*),2(*),3(*),4(*),5(*)

Type-III

Compound statement and component statement

A compound statement is a statement which is made up of two or more statements .Each statement is called a component statement.

(1) N.C.E.R.T page 327 example 4(*)

(2) N.C.E.R.T page 329 exercise 14.2 - question no.3(*)

Type-IV

Compound statement with ‘and’ or ‘or’

(1) N.C.E.R.T page 330 example 6

(2) N.C.E.R.T page 333 example 8

Type-V

Quantifiers

Quantifiers are phrases like ‘there exists’ and ‘for all’ etc...

(1) N.C.E.R.T page 335 exercise 14.3 question no.2(*)

Type-VI

Inclusive or exclusive or
(1) N.C.E.R.T page 332 example 7
(2) N.C.E.R.T page 335 exercise 14.5 question no.4

Type-VII

Implications

(1) N.C.E.R.T page no.338 exercise 14.4 question no.1(**)
(2) N.C.E.R.T page no.345 Mis exercise 14.4 question no.7(**)
(3) Rewrite the following statement with if then in five different ways
If a number is a multiple of 9, then it is a multiple of 3.

Type-VIII

Contra positive and Converse statement Contra positive statement of p q is q implies p Converse of the statement p q is q p.
(1) N.C.E.R.T page 336 example 9(**)
(2) N.C.E.R.T page 337 example 10(**)
(3) N.C.E.R.T page 338 exercise 14.4 question no .2(**)
(4) N.C.E.R.T page 345 misc. exercise question no.2(**)

Refer to attached file for CBSE Class 11 Mathematics Mathematical Reasoning Assignment Set B