Functions 2 Question 14
15. Let be a function defined on . If the area of the equilateral triangle with two of its vertices at and is , then the function is
(1989, 2M)
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 15.
Solution:
- Since, area of equilateral triangle
Hence, (b) and (c) are the correct options.