by BrainHub | Aug 18, 2023 | Updates
Continuity and Differentiability Class 12 Important Questions with Solutions Previous Year Questions Continuity Question 1. Determine the value of ‘k’ for which the following function is continuous at x = 3: (All India 2017) Answer: Question 2. Determine the value of...
by BrainHub | Aug 18, 2023 | Updates
Matrices Class 12 Important Questions with Solutions Previous Year Questions Matrix and Operations on Matrices Question 1. If 3A – B = [5101] and B = [4235] then find the value of matrix A. (Delhi 2019) Answer: Question 2. Find the value of x – y, if (Delhi 2019)...
by BrainHub | Aug 18, 2023 | Updates
Inverse Trigonometric Functions Class 12 Important Questions with Solutions Previous Year Questions Question 1. Write the value of tan-1 (√3) – cot-1 (- √3). (All India 2019,13) Answer: We have, tan-1 (√3) – cot-1 (-√3) = tan-1 (√3) – {π – cot-1 (√3)} [∵ cot-1 (- x) =...
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