Q4. If , and , then compute (A+B) and (B-C). Also verify that A + (B - C) = (A + B) - C
, and
Now, to prove A + (B - C) = (A + B) - C
(Puting value of from above)
Hence, we can see L.H.S = R.H.S =
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
CBSE Class 12 accountancy board exam analysis 2024 out; paper rated easy, balanced
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