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Let where is a variable coefficient and Then the value of such that touches is where represents greatestinteger function


Question ID - 153843 :-

Let where is a variable coefficient and Then the value of such that touches is where represents greatestinteger function

1 Answer
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Answer Key : (5) -

(5)

and  can only intersect on the line  and therefore  must be tangent at the common point of tangency

  …(1)

This equation must have equal roots



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If  then the maximum value of  is


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