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If x=c y+b z ,y=a z+c x ,z=bx+a y ,w h e...

If `x=c y+b z ,y=a z+c x ,z=bx+a y ,w h e r e .x ,y ,z` are not all zeros, then find the value of `a^2+b^2+c^2+2a b c dot`

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CENGAGE PUBLICATION-THREE DIMENSIONAL GEOMETRY-All Questions
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  3. If x=c y+b z ,y=a z+c x ,z=bx+a y ,w h e r e .x ,y ,z are not all ze...

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  5. A variable plane passes through a fixed point (alpha,beta,gamma) an...

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  6. Show that the straight lines whose direction cosines are given by the ...

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  7. The perpendicular distance of a corner of unit cube from a diagonal no...

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  12. The distance between the line vec r=(2 hat i-2 hat j+3 hat k)+lambd...

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  13. If angle theta bertween the line (x+1)/1=(y-1)/2=(z-2)/2 and the plane...

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  14. The length of the perpendicular drawn from (1,2,3) to the line (x-6...

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  15. A plane makes intercepts O A ,O Ba n dO C whose measurements are a,b a...

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  16. The intersection of the spheres x^2+y^2+z^2+7x-2y-z=13a n dx^2+y^2+z...

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  17. The shortest distance from the plane 12 x+4y+3z=327 to the sphere ...

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  18. A line makes an angel theta with each of the x-and z-axes. If the ...

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  19. Find the equation of a straight line in the plane vec r* vec n=d ...

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  20. What is the nature of the intersection of the set of planes x+a y+(b...

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