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HOME CBSE 12 MATHEMATICS RELATIONS AND FUNCTIONS
✓ 1 MARKS MCQ
🔥 APPEARED IN 3 BOARD SETS
If the area of $\Delta$ ABC with vertices A(3, 1), B($-2$, 1) and C(0, k) is 5 sq. units, then values of k are :
A
3, 1
B
$-1, 3$
C
$-1, 2$
D
0, 2
YearPaper CodeSetPosition
CBSE 2026Series 65-5Set 1Question 7
CBSE 2026Series 65-5Set 2Question 8
CBSE 2026Series 65-5Set 3Question 9
  • Step 1: Stating the fundamental formula / law statement (+1 Mark)
  • Step 2: Intermediate mathematical substitution or proof steps (+1 Mark)
  • Step 3: Correct final value or conclusion with mandatory SI units (+1 Mark)
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