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Find the image of the point having position vector ` hat i+2 hat j+4 hat k` in the plane ` vec rdot(2 hat i- hat j+ hat k)+3=0.`

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XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
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  2. If y=cot^(-1)(sqrt(cos"x"))-tan^(-1)(sqrt(cos"x")), prove that siny=ta...

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  11. Find the particular solution of the differential equation: (1+e^(2x))d...

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  12. Let vec a= hat i+4 hat j+2 hat k ,\ \ vec b=3 hat i-\ 2 hat j+7 hat ...

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  13. If vec a= hat i+ hat j+ hat k ,\ \ vec b=4 hat i-\ 2 hat j+3 hat k a...

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  14. Prove, using properties of determinants: |[y+k, y, y],[ y, y+k, y],[...

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  18. Find the value of k so that the function f defined by f(x)={(kcosx)/(...

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  19. Prove that : tan^(-1)(1/2)+tan^(-1)(1/5)+tan^(-1)(1/8)=pi/4dot

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