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Question: Answered & Verified by Expert
The line x=c2 divides the triangle with vertices 0,0,1,1 and 9,1 into two regions. If the area of the two regions is the same, then c is equal to
MathematicsStraight LinesJEE Main
Options:
  • A 30
  • B 6
  • C 72
  • D 15
Solution:
2435 Upvotes Verified Answer
The correct answer is: 6

 

2 1 2 9 1 1 c 2 1 1 c 2 c 18 1 = 1 2 9 1 1 1 1 1 0 0 1 = 1 2 8=4
c2=3 or c2=15 (not possible)

c=6

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