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Published on: 13/05/2022
QB365 provides detailed and simple solution for every Creative Questions in class 12 Maths Subject. It will helps to get more idea about question pattern in every Creative questions with solution.
latest Creative QuestionsDownload Tamil Nadu 12th Standard Maths question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Maths Test1 Marks
1.
The system of linear equations x + y + z = 6, x + 2y + 3z =14 and 2x + 5y + λz =μ (λ, μ \(\in \) R) is consistent with unique solution if _________
λ = 8
λ = 8, μ ≠ 36
λ ≠ 8
none
2.
3.
The system of linear equations x + y + z = 2, 2x + y - z = 3, 3x + 2y + kz = has a unique solution if __________
k ≠ 0
-1 < k < 1
-2 < k < 2
k = 0
4.
If A is a matrix of order m \(\times\) n, then \(\rho\) (A) is _________
m
n
≤ min (m,n)
≥ min (m,n)
5.
If \(\rho\) (A) = r then which of the following is correct?
all the minors of order n which do not vanish
'A' has at least one minor of order r which does not vanish and all higher order minors vanish
'A' has at least one (r + 1) order minor which vanish
all (r + 1) and higher order minors should not vanish
1 Marks
1.
(c)
λ ≠ 8
2.
(b)
3.
(a)
k ≠ 0
4.
(c)
≤ min (m,n)
5.
(b)
'A' has at least one minor of order r which does not vanish and all higher order minors vanish
12th Standard Syllabus & Materials
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TN 12th Standard Physics Electronics and Communication Creative Questions Study Material - QB365 Set B
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TN 12th Standard Physics Electronics and Communication Creative Questions Study Material - QB365 Set A
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TN 12th Standard Physics Wave Optics Creative Questions Study Material - QB365 Set C
Tamilnadu Stateboard 12th Standard Subjects

Maths

Chemistry

Physics

Biology

Computer Science

Business Maths and Statistics

Economics

Commerce

Accountancy

History

Computer Applications

Biology

Computer Technology

Computer Applications

Computer Science

Business Maths and Statistics

Commerce

Economics

Maths

Chemistry

Physics

Computer Technology

History

Accountancy

Tamil

English

French
Tamilnadu Stateboard Standards