Maths-
General
Easy

Question

The equation of the tangent to curve gamma equals b e to the power of negative x divided by a end exponent at the point where it crosses gamma‐axis is

  1.  a x plus b y equals 1
  2. a x minus b y equals 1
  3. chi over a minus gamma over b equals 1
  4. x over a plus gamma over b equals 1

The correct answer is: x over a plus gamma over b equals 1


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