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If  are position vectors of the points (- 1, 1) and (m, – 2). then for what value of m, the vectors  are collinear. 
  • a)
    1
  • b)
    2
  • c)
    -1
  • d)
    -2
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Ifare position vectors of the points (- 1, 1) and (m, – 2). then...
Given a = (-1,1) and b = (m,-2)
Given that above two vectors are collinear, so they are parallel
⇒ -1/m = 1/-2
⇒ m = 2
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Ifare position vectors of the points (- 1, 1) and (m, – 2). then...
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Community Answer
Ifare position vectors of the points (- 1, 1) and (m, – 2). then...
Given a = (-1,1) and b = (m,-2)
Given that above two vectors are collinear, so they are parallel
⇒ -1/m = 1/-2
⇒ m = 2
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Ifare position vectors of the points (- 1, 1) and (m, – 2). then for what value of m, the vectorsare collinear.a)1b)2c)-1d)-2Correct answer is option 'B'. Can you explain this answer?
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