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NEETPhysicsMotion in Two Dimensions

i and j are unit vectors along x and y- axis respectively. what is the magnitude and direction of the vectors i + j and i - j ?

Options

  1. A45º with the x-axis.
  2. B-45º with the x-axis.
  3. C-45º with the y-axis.
  4. D45º with the y-axis.

Correct answer

B. -45º with the x-axis.

Step-by-step solution

Correct Option is : (B) -45º with the x-axis.

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