JEE Advanced Mathematics question

MathematicsVector AlgebraJEE Advanced

One or more may match with the same. Column I: (i) In an acute-angled , the minimum value of is (ii) when along the curve equals (iii) If then equals (iv) A plane exists which is perpendicular to the line and passes through the line . Then is Column II: (a) (b) (c) (d)

Answer: (1)

Solution

**(i)** In an acute triangle . By AM ≥ GM,

A + B + C 3.

Now (as , $(B-C)

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Question ID VK-110403