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If  the dot product of vector sum and vector difference of two non-zero vectors is zero then
  • a)
    Vectors are equal
  • b)
    Vectors are at obtuse angle
  • c)
    Vectors are perpendicular
  • d)
    Vectors have same magnitude
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
If the dot product of vector sum and vector difference of two non-zero...
Ans:-  d
vector sum is perpendicular to vector difference only when we add vectors of equal magnitude
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If the dot product of vector sum and vector difference of two non-zero vectors is zero thena)Vectors are equalb)Vectors are at obtuse anglec)Vectors are perpendiculard)Vectors have same magnitudeCorrect answer is option 'D'. Can you explain this answer?
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