NCERT Solutions for Class 12 Maths Determinants
Hi Students, Welcome to Amans Maths Blogs (AMB). In this post, you will get the NCERT Solutions for Class 12 Maths Determinants Exercise 4.3. This NCERT Solutions can be downloaded in PDF file. The downloading link is given at last.
NCERT Solutions for Class 12 Maths are not only the solutions of Maths exercise but it builds your foundation of other important subjects. Getting knowledge of depth concept of CBSE Class 12th Maths like Algebra, Calculus, Trigonometry, Coordinate Geometry help you to understand the concept of Physics and Physical Chemistry.
CBSE Class 12th is an important school class in your life as you take some serious decision about your career. And out of all subjects, Maths is an important and core subjects. So CBSE NCERT Solutions for Class 12th Maths is major role in your exam preparation as it has detailed chapter wise solutions for all exercise.
As we know that all the schools affiliated from CBSE follow the NCERT books for all subjects. You can check the CBSE NCERT Syllabus. Thus, NCERT Solutions helps the students to solve the exercise questions as given in NCERT Books.
NCERT Solutions for Class 12 Maths Determinants Exercise 4.3
NCERT Solutions for Class 12 Maths Determinants Exercise 4.3: Ques No 1.
Find area of the triangle with vertices at the point given in each of the following
(i) (1, 0), (6, 0), (4, 3)
NCERT Solutions:
(ii) (2, 7), (1, 1), (10, 8)
NCERT Solutions:
(iii) (–2, –3), (3, 2), (–1, –8)
NCERT Solutions:
NCERT Solutions for Class 12 Maths Determinants Exercise 4.3: Ques No 2.
Show that points A(a, b + c), B(b, c + a), C(c, a + b) are collinear.
NCERT Solutions:
NCERT Solutions for Class 12 Maths Determinants Exercise 4.3: Ques No 3.
Find values of k if area of triangle is 4 sq. units and vertices are
(i) (k, 0), (4, 0), (0, 2)
NCERT Solutions:
(ii) (–2, 0), (0, 4), (0, k)
NCERT Solutions:
NCERT Solutions for Class 12 Maths Determinants Exercise 4.3: Ques No 4.
(i) Find equation of line joining (1, 2) and (3, 6) using determinants
NCERT Solutions:
(ii) Find equation of line joining (3, 1) and (9, 3) using determinants.
NCERT Solutions:
NCERT Solutions for Class 12 Maths Determinants Exercise 4.3: Ques No 5.
If area of triangle is 35 sq units with vertices (2, – 6), (5, 4) and (k, 4). Then k is
(A) 12
(B) –2
(C) –12, –2
(D) 12, –2
NCERT Solutions:
