Short Questions by Mr. Akhtar Abbas

Sample

  1. Define rational numbers.
  2. Define complex numbers.
  3. Define complement of a set.
  4. Define the difference of two sets.
  5. Under what condition two matrices A and B are conformable for the product AB? Also what will be the order of AB?
  6. A die rolled. Find the probability that top show dots less than 5.
  7. Prove that cotα − tanα = 2cot2α.

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