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RD Sharma - Volume 1

3. Binary Operations

Exercise 3.1

1 A 1 B 1 C 1 D 1 E 1 F 1 G 2 A 2 B 2 C 2 D 2 E 2 F 3 4 5 6 7 8 9 10

Exercise 3.2

1 A 1 B 2 A 2 B 3 4 A 4 B 4 C 4 D 4 E 4 F 4 G 4 H 4 I 4 J 4 K 4 L 4 M 4 N 4 O 5 6 7 8 9 10 11 12 13 14

Exercise 3.3

Exercise 3.4

1 2 3 4 5 6 7 8 9

Exercise 3.5

1 2 3 4 5 6 7 8 9 A 9 B

Very short answer

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MCQ

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Q. 205.0( 1 Vote )

Mark the correct A. commutative

B. associative

C. not commutative

D. commutative and associative

Class 12th RD Sharma - Volume 1 3. Binary Operations

Answer :

Commutative:

⇒ a * b = 3a + b …(1)

⇒ b * a = 3b + a …(2)

⇒ a * b ≠ b * a

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