Q : 7 Find values of x, if
(i)
Given that
First, we solve the determinant value of L.H.S. and equate it to the determinant value of R.H.S.,
and
So, we have then,
or or
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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