need solution for RD Sharma maths class 12 chapter 5 Determinants exercise Fill in the blanks question 3
Answer: x = 4
Hint: Here, we use basic concept of singular matrix
Given: is singular
Solution: Here, A is regular
So, is zero
So,
CBSE Class 12 board exams 2025 to have 50% competency-based questions; no change in 10th
CBSE Class 12 board exams 2024 over; expected result date, trends of last 10 years
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