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  • Explain solution RD Sharma class 12 chapter 23 Scaler and Dot Product exercise Multiple choice question 24 maths

Explain solution RD Sharma class 12 chapter 23 Scaler and Dot Product exercise Multiple choice question 24 maths

Answers (1)

Answer:

Option (b)   =\frac{(\vec{a} \cdot \vec{b}) \vec{b}}{|\vec{b}|^{2}}

Hint:

You must know the concept of orthogonal projection

Given:

Orthogonal projection of \vec{a} on \vec{b}

Solution:

Orthogonal projection of \vec{a}  on \vec{b} =\frac{(\vec{a} \cdot \vec{b}) \vec{b}}{|\vec{b}|^{2}}

Hence, option (b) is correct

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