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Class 12 NCERT Maths – Chapter 4 (Determinants) – Miscellaneous Exercise Solutions

Q 1. Prove that the determinant is independent of . Solution:Let To evaluate this, we will write the expansion of the determinant along the first row (). Now, calculate the second-order determinants: Next, carefully multiply the terms into the brackets: Notice that the terms and cancel each other out. We can then group the remaining […]

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Class 12 NCERT Maths – Chapter 4 (Determinants) – Exercise 4.5 Solutions

In this post, we apply what we’ve learned about determinants and matrices to examine the consistency of a system of linear equations.Remember the rules from Ex 4.5: Let’s dive into the first two questions of Exercise 4.5! Q 1: Examine the consistency of the system of equations: Solution:First, let’s write the given system of equations

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Class 12 NCERT Maths – Chapter 2 (Inverse Trigonometric Functions) – Exercise 2.1 Solutions

Exercise 2.1 is based on the basic concepts of inverse trigonometry. The domain and range of the inverse trigonometric function (principle value branches) is the main concept of the chapter. It is recommended that you revise them before starting the exercise from this page. Also the basic definition of inverse trigonometric function should be known

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Class 12 CBSE Important Maths Questions for 2026 Exams and Solution

Class 12 CBSE Important Maths Questions for 2026 Exams ⇒ Q 1: A function is defined by Which if the following statement is true about the function at the point (a) is not continuous but differentiable(b) is continuous but not differentiable(c) is neither continuous nor differentiable(d) is both continuous as well as differentiable Solution:We must

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Class 10 ICSE Important Maths Questions for 2026 Exams and Solution

Are you looking for solution of Class 10 ICSE Important Maths Questions for 2026 Exams? Here you’ll find complete, step-by-step solutions for every question. Designed for both students and teachers, these answers make board exam revision easier with clear explanations, formula highlights, and downloadable PDF options. Q 1: In the adjoining diagram, O is the

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Class 10 Important Maths Questions for 2026 Exams and Solution

Are you looking for solution of Class 10 Important Maths Questions for 2026 Exams? Here you’ll find complete, step-by-step solutions for every question. Designed for both students and teachers, these answers make board exam revision easier with clear explanations, formula highlights, and downloadable PDF options. Class 10 Important Maths Questions for 2026 Exams ⇒ Q

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Class 11 Maths Probability and Statistics Test 1 – 2026 and Solution

Have you solved Class 11 Maths Probability and Statistics Test 1 and are looking for a solutions to the questions? Here you’ll find complete, step-by-step solutions for every question. Designed for both students and teachers, these answers make board exam revision easier with clear explanations, formula highlights, and downloadable PDF options. Class 11 Maths Probability and Statistics

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Class 11 Maths Full Syllabus Practice Paper 1 – 2026 and Solution

Class 12 Full Syllabus Practice Paper-1 2026 ⇒ Section A (1 mark each) Q1: The sum of n terms of the sequence given by , where is: a) b) c) d) None of these Solution:Step 1: Identify the nature of the sequence The given general term is linear in . Any sequence where the term

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Solution of: Class 12 Maths Relation and Function and Inverse Trigonometry Test 1 – 2026

Introduction Have you solved Class 12 CBSE Relations & Functions and Inverse Trigonometry Test – 1 2026 and are looking for a solutions to the questions? Here you’ll find complete, step-by-step NCERT-style solutions for every question. Designed for both students and teachers, these answers make board exam revision easier with clear explanations, formula highlights, and

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Class 12 Maths Full Syllabus minus calculus Test 1 – 2026 and Solution

Have you solved Class 12 Maths Full Syllabus minus Calculus Test – 1 and are looking for a solutions to the questions? Here you’ll find complete, step-by-step BOARD Exam-style solutions for every question. Designed for both students and teachers, these answers make board exam revision easier with clear explanations, formula highlights, and downloadable PDF options. Class

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Author name: Ankur Negi