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Find the angle between the planes 2x - y...

Find the angle between the planes 2x - y + z = 6 and x + y + 2 z = 7 .

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SRISIRI PUBLICATION-IPE:MARCH-2015 (AP)-IPE:MARCH-2015(AP) MATHS-1B
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  2. Find the equation of the straight line passing through the point (-2,...

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  3. Find the angle between the planes 2x - y + z = 6 and x + y + 2 z = 7 .

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  4. If (3,2,-1),(4,1,1) and (6,2,5) are three vertices and (4,2,2) is the ...

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  5. Compute "Lt"(x to0)(a^x-1)/(b^x-1),(a gt0,bgt0,bne1)

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  6. Show that Lt(x to0+)((2|x|)/x+x+1)=3.

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  7. IF y-tan^-1((2x)/(1-x^2)), find (dy)/(dx).

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  8. If y=ae^(nx)+be^(-nx), then prove that y''=n^(2)y.

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  9. If y=x^(2)+x,x=10,Deltax=0.1, then find Deltay and dy

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  10. Verify Rolle's theorem of the function log(x^2+2)-log 3 on (-1,1)

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  11. Find the equation of the locus of P, if A=(2,3), B=(2,-3) and PA +PB =...

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  12. When the axes are rotated through an angle pi//6. Find the transformed...

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  13. Find the points on the line 3x-4y-1=0 which are at a distance of 5 uni...

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  14. Is f given by f(x)={{:((x^(2)-9)/(x^(2)-2x-3),"if "0ltxlt5andxne3),(1....

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  15. Find the derivative of xsinx from the first principle.

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  16. The volume of a cube is increasing at a rate of 8 cubie centimeters pe...

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  18. Find the orthocentre of the triangle formed by the vertices (-2,-1),(6...

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  19. Show that the lines joining the origin to the points of intersection o...

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