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Show that if bara+barb,barb+barc,barc+...

Show that if
`bara+barb,barb+barc,barc+bara`
are coplanar then
`bara,barb,barc` are also coplanar

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MAXIMUM PUBLICATION-MODEL QUESTION-EXAMPLE
  1. Find the general solution of the differential equation sec^2xtan ydx...

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  2. Prove that for any vector bar a,barb,barc[bara+barb, barb+barc, barc...

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  3. Show that if bara+barb,barb+barc,barc+bara are coplanar then bar...

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  4. Find the equation of a plane which makes x,y,z intercepts respectively...

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  5. Solve the following LPP Graphically, Minimise, Z=-3x+4y Subject to...

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  6. Find x and y if x[[2],[3]]+y[[-1],[1]]=[[10],[5]]

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  7. Express the matrix [[2,-2,-4],[-1,3,4],[1,-2,-3]] as the sum of a ...

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  8. prove that abs[[a,b,c],[a+2x,b+2y,c+2z],[x,y,z]]=0

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  9. if A=[[1,-1,2],[0,2,-3],[3,-2,4]] B=[[-2,0,1],[9,2,-3],[6,1,-2]] Prov...

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  10. if A=[[1,-1,2],[0,2,-3],[3,-2,4]] B=[[-2,0,1],[9,2,-3],[6,1,-2]] ...

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  11. Prove that the function defined by f(x)= cosx^2 is a continuous f...

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  12. if y=e^(a cos^-1x),-1lexle1, show that dy/dx= (-ae^(acos^-1x))/(...

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  13. Evaluate int sin mxdx

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  14. Evaluate int 1/(sqrt (x^2+2x+2))dx

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  15. Evaluate int x/((x+1)(x+2))dx

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  16. if bara=3i+2j+2k,barb=i+2j-2k find bara+barb,bara-barb

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  17. if bara=3i+2j+2k,barb=i+2j-2k find a unit vector perpendicular to bo...

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  18. Consider the points A(1.2.7),B(2,6,3),C(3,10,-1) find bar(AB),bar(BC...

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  19. Consider the points A(1,2,7),B(2,6,3),C(3,10,-1) prove that A,B,C ar...

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  20. Find the angles between the lines (x-2)/2=(y-1)/5=(z+3)/-3 and (x+...

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