1:   If f(x) is a polynomial in x, then it is ALWAYS-
Options:
  1. Differentiable for any real value of x
  2. Differentiable for any complex value of x
  3. May or may not be differentiable for any real value of x
  4. Differentiable for all positive values of x

Answer: Option 3

Explanation:

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2:   Infinity ^ Zero is-
Options:
  1. Infinity
  2. One
  3. Indeterminate
  4. Not enough information

Answer: Option 3

Explanation:

This can be solved by taking log on both the sides and then applying the L' Hospital rule. Discuss this in Forums

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3:   L' Hospital rule is used to solve-
Options:
  1. Infinity * Infinity form
  2. Zero * Infinity form
  3. Zero / Infinity form
  4. Infinity / Zero form

Answer: Option 2

Explanation:

L' Hospital rule is used to solve- 1) Zero / Zero form 2) Infinity / Infinity form 3) Zero * Infinity form (We can easily transform this into either of the above two forms) Discuss this in Forums

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I tried and failed. I tried again and again and succeeded.[Epitaph from Gail Borden's gravestone.]
-Gail Borden