Which of the following vectors are collinear in the figure given below?Aa, c, and dBa, b, and dCa and dDb and d
Question
Which of the following vectors are collinear in the figure given below?
- Aa, c, and d
- Ba, b, and d
- Ca and d
- Db and d
Solution
To determine which vectors are collinear, we need to check if they lie on the same line or if one is a scalar multiple of the other. Since the figure is not provided, I'll explain the general approach to solving this problem:
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Understand Collinearity: Vectors are collinear if they lie on the same line. Mathematically, vectors and are collinear if there exists a scalar such that .
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Compare Vectors: For each pair of vectors given in the options, check if one vector is a scalar multiple of the other.
Let's go through each option:
Option A: Vectors a, c, and d
- Check if for some scalar .
- Check if for some scalar .
- Check if for some scalar .
Option B: Vectors a, b, and d
- Check if for some scalar .
- Check if for some scalar .
- Check if for some scalar .
Option C: Vectors a and d
- Check if for some scalar .
Option D: Vectors b and d
- Check if for some scalar .
Without the actual figure, I can't provide the specific scalars or confirm the collinearity. However, you can follow these steps to determine which vectors are collinear:
- Identify the direction and magnitude of each vector.
- Compare the direction ratios of the vectors in each option.
- Determine if one vector is a scalar multiple of the other.
If you have the figure, you can visually inspect the vectors to see if they lie on the same line or use their coordinates to perform the scalar multiple check.
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