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Find a vector in the direction of vec a...

Find a vector in the direction of ` vec a=2 hat i- hat j+2 hat k ,` which has magnitude of 6 units.

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RD SHARMA ENGLISH-THE PLANE -All Questions
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  16. Write the plane vec rdot((2 hat i+3 hat j-6 hat k)=14 in normal form.

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  17. Write the equation of the plane vec r= vec a+lambda vec b+mu vec c\ ...

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