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Need solution for RD Sharma Maths Class 12 Chapter 24 Vector Or Cross Product Exercise Very Short Answer Question, question 30.

Answers (1)

ANSWER:

  2

HINT:

Use formula to find the no.of vectors perpendicular to both vectors \overrightarrow{a} and \overrightarrow{b} 

GIVEN:  \overrightarrow{a} and \overrightarrow{b} 

SOLUTION:

Any vector which is perpendicular to is \pm \frac{(\vec{a} \times \vec{b})}{|\vec{a} \times \vec{b}|}

Hence, No. of vectors perpendicular to two vectors = 2

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