Find the principal values of the following:
4.
Let us assume that , then we have;
or
and as we know that the principal value of is .
Hence the only principal value of when .
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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