RR ACADEMY: NCERT Solution for Class 12 Mathematics Chapter 4 - Determinants, RR ACADEMY MEERUT

Saturday, 26 May 2018

NCERT Solution for Class 12 Mathematics Chapter 4 - Determinants, RR ACADEMY MEERUT

NCERT Solution for Class 12 Science Mathematics Chapter 4 - Determinants Page/Excercise 4.1

Question 1

Solution 1

Question 2

Solution 2

Question 3

Solution 3

Question 4

Solution 4

Question 5

Solution 5

Question 6

Solution 6

Question 7

Solution 7

Question 8

Solution 8

NCERT Solution for Class 12 Science Mathematics Chapter 4 - Determinants Page/Excercise 4.2

Question 1

Solution 1

Question 2

Solution 2

Question 3

Solution 3

Question 4

Solution 4

Question 5

Solution 5

Question 6

Solution 6

Question 7

Solution 7

Question 8

Solution 8

Question 9

Solution 9

A p p l y i n g space R subscript 3 rightwards arrow R subscript 2 plus R subscript 3 comma space w e space h a v e capital delta equals open parentheses x minus y close parentheses open parentheses z minus x close parentheses open vertical bar table row x cell x squared end cell cell y z end cell row cell minus 1 end cell cell minus x minus y end cell z row 0 cell z minus y end cell cell z minus y end cell end table close vertical bar rightwards double arrow capital delta equals open parentheses x minus y close parentheses open parentheses z minus x close parentheses open parentheses z minus y close parentheses open vertical bar table row x cell x squared end cell cell y z end cell row cell minus 1 end cell cell minus x minus y end cell z row 0 1 1 end table close vertical bar rightwards double arrow capital delta equals minus open parentheses x minus y close parentheses open parentheses z minus x close parentheses open parentheses z minus y close parentheses open vertical bar table row x cell x squared end cell cell y z end cell row 1 cell x plus y end cell cell minus z end cell row 0 1 1 end table close vertical bar rightwards double arrow capital delta equals open parentheses x minus y close parentheses open parentheses z minus x close parentheses open parentheses y minus z close parentheses open vertical bar table row x cell x squared end cell cell y z end cell row 1 cell x plus y end cell cell minus z end cell row 0 1 1 end table close vertical bar rightwards double arrow capital delta equals open parentheses x minus y close parentheses open parentheses z minus x close parentheses open parentheses y minus z close parentheses open square brackets x open parentheses x plus y close parentheses plus x z minus x squared plus y z close square brackets rightwards double arrow capital delta equals open parentheses x minus y close parentheses open parentheses z minus x close parentheses open parentheses y minus z close parentheses open square brackets x squared plus x y plus x z minus x squared plus y z close square brackets rightwards double arrow capital delta equals open parentheses x minus y close parentheses open parentheses z minus x close parentheses open parentheses y minus z close parentheses open square brackets x y plus x z plus y z close square brackets H e n c e space p r o v e d.

Question 10

Solution 10

Question 11

Solution 11

Question 12

Solution 12

Question 13

Solution 13

Question 14

Solution 14

Question 15

Solution 15

Question 16

Solution 16

NCERT Solution for Class 12 Science Mathematics Chapter 4 - Determinants Page/Excercise 4.3

Question 1

Solution 1

Question 2

Solution 2

Question 3

Solution 3

Question 4

Solution 4

Question 5

Solution 5

NCERT Solution for Class 12 Science Mathematics Chapter 4 - Determinants Page/Excercise 4.4

Question 1

Solution 1

Question 2

Solution 2

Question 3

Solution 3

Question 4

Solution 4

Question 5

Solution 5

NCERT Solution for Class 12 Science Mathematics Chapter 4 - Determinants Page/Excercise 4.5

Question 1

Solution 1

Question 2

Solution 2

Question 3

Solution 3

Question 4

Solution 4

Question 5

Solution 5

Question 6

Solution 6

Question 7

Solution 7

Question 8

Solution 8

Question 9

Solution 9

Question 10

Solution 10

Question 11

Solution 11

Question 12

Solution 12

Question 13

Solution 13

Question 14

Solution 14

Question 15

Solution 15

Question 16

Solution 16

Question 17

Solution 17

Question 18

Solution 18

NCERT Solution for Class 12 Science Mathematics Chapter 4 - Determinants Page/Excercise 4.6

Question 1

Solution 1

Question 2

Solution 2

Question 3

Solution 3

Question 4

Solution 4

Question 5

Solution 5

Question 6

Solution 6

Question 7

Solution 7

Question 8

Solution 8

Question 9

Solution 9

Question 10

Solution 10

Question 11

Solution 11

Question 12

Solution 12

Question 13

Solution 13

Question 14

Solution 14

Question 15

Solution 15

Question 16

Solution 16

NCERT Solution for Class 12 Science Mathematics Chapter 4 - Determinants Page/Excercise Misc. Ex.

Question 1

Solution 1

Question 2

Solution 2

Question 3

Solution 3

Question 4

Solution 4

Question 5

Solution 5

Question 6

Solution 6

Question 7

Solution 7

Question 8

Solution 8

Question 9

Solution 9

Question 10

Solution 10

Question 11

Solution 11

Question 12

Solution 12

Question 13

Solution 13

Question 14

Solution 14

Question 15

Solution 15

Question 16

Solution 16

Question 17

Solution 17

Question 18

Solution 18

Question 19

Solution 19

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