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  • Class 12 Maths Study Material

An Educational platform for Preparation and Practice Class 12. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Maths for Class 12. This study material help Class 12, Maths students in learning every aspect of Determinants. Students can understand Determinants concept easily and consolidate their learning by doing Online Practice Tests on Maths,Determinants chapter repeatedly till they excel in Class 12, Determinants. Free ONLINE PRACTICE TESTS on Class 12, Determinants comprise of Hundreds of Questions on Determinants, prepared by the highly professionals team. Every repeat test of Determinants will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Determinants. Attempt ONLINE TEST on Class 12,Maths,Determinants in Academics section after completing this Determinants Question Answer Exercise.


Unique pattern

  • Topic wise:Determinants preparation in the form of QUESTION & ANSWER.
  • Evaluate preparation by doing ONLINE TEST of Class 12, Maths,Determinants.
  • Review performance in PRACTICE TEST and do further learning on weak areas.
  • Attempt repeat ONLINE TESTS of Maths Determinants till you excel.
  • Evaluate your progress by doing ONLINE MOCK TEST of Class 12, Maths, All TOPICS.


Determinants
If A = and B = , then

a) B = -4A
b) B = 4A
c) B = -A
d) B = 6A


✔Answer
Correct Answer Is : B = 4A
Solution Is :
If a≠ 6, b, c satisfy = 0, then abc = ?

a) A + b + c
b) 0
c) B3
d) Ab + bc


✔Answer
Correct Answer Is : B3
Solution Is :
The value of the determinant fig. is?

a) A + b + c
b) (a + b + c)2
c) 0
d) 1 + a + b + c


✔Answer
Correct Answer Is : 0
Solution Is :
Solution of the equation = 0 are?

a) X = 1, 2
b) X = 2, 3
c) X = 1, p, 2
d) X = 1, 2, -p


✔Answer
Correct Answer Is : X = 1, 2
Solution Is :
A root of the equation = 0 is?

a) 6
b) 8
c) 0
d) 3


✔Answer
Correct Answer Is : 0
Solution Is :
The roots of the equation = 0 are?

a) (1, 2)
b) (-1, 2)
c) (1, -2)
d) (-1, -2)


✔Answer
Correct Answer Is : (-1, 2)
Solution Is :
If = 0, then the values of x are?

a) 0, 2/3
b) 1/2, 1
c) 2/3, 11/3
d) 11/3, 1


✔Answer
Correct Answer Is : 2/3, 11/3
Solution Is :
The value of the determinant is?

a) (x - y)(y - z)(z - x)
b) (x - y)(y - z)(z - x)(x + y + z)
c) (x - y)(y - z)(x + y + z)
d) 2(x - y)(y - z)(z - x)


✔Answer
Correct Answer Is : (x - y)(y - z)(z - x)(x + y + z)
Solution Is :
The value of the determinant is?

a) 2 (10! 11!)
b) 2 (10! 13!)
c) 2 (11! 12! 13!)
d) 2 (10! 11! 12!)


✔Answer
Correct Answer Is : 2 (10! 11! 12!)
Solution Is :
One of the roots of the given equation = 0 is?

a) [-(a + b)]
b) [-(a + b + c)]
c) [-(b + c)]
d) (-a)


✔Answer
Correct Answer Is : [-(a + b + c)]
Solution Is :
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