1. Tardigrade
  2. Question
  3. Mathematics
  4. Consider the circle W = x 2+ y 2=81. Let AB be a diameter of circle W. AB is extended through A to C. Point T lies on W so that line CT is tangent to W. Point P is foot of perpendicular from A to the line CT. Then the last digit of maximum value of ( BP )2 is -

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Q. Consider the circle $W = x ^2+ y ^2=81$. Let $AB$ be a diameter of circle $W$. $AB$ is extended through $A$ to $C$. Point $T$ lies on W so that line CT is tangent to W. Point P is foot of perpendicular from A to the line CT. Then the last digit of maximum value of $( BP )^2$ is -

Conic Sections

Solution:

Correct answer is '2'