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10. Vector Algebra
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Q35 of 36 Page 10

Let , and Find a vector which is perpendicular to both and and [CBSE 2018]

Since is perpendicular to both and , therefore, if its parallel to

∴


=


=


=


It’s been given that,





∴


.

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32

Let and Then,

If and find which makes and coplanar.[CBSE 2017]

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Let and Then,

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Using vectors, find the area of the triangle with vertices

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Find x such that the four points A (4, 4, 4), B (5, x, 8),

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Questions · 36
10. Vector Algebra
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