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Miscellaneous·2015·Easy

If a + b + c = 0, then which of the following is/are correct? 1.a, b, c are coplanar. 2.a × b = b × c = c × a Select the correct answer using the code given below.

If a + b + c = 0, then which of the following is/are correct?

1.a, b, c are coplanar.

2.a × b = b × c = c × a
Select the correct answer using the code given below.

Options

  1. a.

    1 only

  2. b.

    2 only

  3. c.

    Both 1 and 2

    Correct answer
  4. d.

    Neither 1 nor 2

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