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Please solve RD Sharma class 12 chapter 25 Scalar triple product exercise multiple choice question 1 maths textbook solution

Answers (1)

Answer:

 0

Hint:

 Use formula, that when vectors are co planar, they are, scalar triple product is zero.

Given:

\overrightarrow{a} lies on the plane of \overrightarrow{b} and \overrightarrow{c}. If

\overrightarrow{a},\overrightarrow{b},\overrightarrow{c}lies on one plane they are coplanar.

\therefore \left [\overrightarrow{a},\overrightarrow{b},\overrightarrow{c} \right ]=0

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Gurleen Kaur

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