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Q.) Vectors a = i + 2j + 3k, b = 2i - j + k and c = 3i + j + 4k are so placed that the end point of one vector is the starting point of the next vector. Then the vectors are
[A]
not coplanar
[B]
coplanar but cannot form a triangle
[C]
coplanar and form a triangle
[D]
coplanar and can form a right-angled triangle
[A] not coplanar
[B] coplanar but cannot form a triangle
[C] coplanar and form a triangle
[D] coplanar and can form a right-angled triangle
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Vector Algebra 📚
1
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2
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4
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10
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11
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12. A, B, C and D have position vectors a, b, c and d, respectively, such that a - b = 2(d - c). The ...
13
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14
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15
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17
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19
Given three non-zero, non-coplanar vectors a, b and c. r1 = pa + qb + c and r2 = a + pb + qc. If th ...
20
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21
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22
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23
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24
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25
If 4i + 7j + 8k, 2i + 3j + 4k and 2i + 5j + 7k are the position vectors of the vertices A, B and C, ...
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30
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31
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32
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