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RD Sharma - Volume 1

Exercise 6.1

1 A 1 B 1 C 1 D 1 E 1 F 1 G 2 3 4 5 6 7 8 9 10 A 10 B 10 C 10 D 10 E 10 F 11 12 A 12 B

Exercise 6.2

1 A 1 B 1 C 1 D 1 E 1 F 1 G 1 H 2 A 2 B 2 C 2 D 2 E 2 F 2 G 2 H 2 I 2 J 2 K 2 L 2 M 2 N 2 O 2 P 2 Q 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 A 52 B 52 C 52 D 52 E 52 F 52 G 52 H 52 I 53 54

Exercise 6.3

1 A 1 B 1 C 1 D 2 A 2 B 2 C 2 D 3 4 5 6 7 8 9 10 11 12 A 12 B 13 A 13 B

Exercise 6.4

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Exercise 6.5

MCQ

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Very short answer

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Q. 154.0( 3 Votes )

Mark the correct

Class 12th RD Sharma - Volume 1 6. Determinants

Answer :

discriminant of ax² + 2bx + c =0

and ax² + 2bx + c

R₃→ R₃ – X R₁ – R₂

- (2ax + 2bx +c)(-b² + ac) < 0

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