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If [(0,2,1),(-2,0,-2),(-1,x,0)] is a ske...

If `[(0,2,1),(-2,0,-2),(-1,x,0)]` is a skew symmetric matrix then find the value of x.

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The correct Answer is:
x =2
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  3. Evaluate Lt(x to 0)([x]+x)

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  4. Show that the points A(3,-2,4),B(1,1,1),C(-1,4,-2) are collinear.

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  5. Reduce the equation 4x-4y+2z+5=0 of the plane to the intercept form.

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  6. Compute Lt(x to 0)(3^x-1)/(sqrt(1+x)-1).

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  7. Find {:(" Lt"),(xrarroo):}(8|x|+3x)/(3|x|-2x)

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  8. If y=x^(2)e^(x)sinx, then find dy/dx.

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  9. Find the derivative of Sec^-1(1/(2x^2-1))

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  10. The side of a square is increased from 3 cm to 3.01 cm. Find the appro...

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  11. Verify Rolle's theroem for the function x^2-1 on [-1,1].

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  12. A(5,3) and B(3,-2) are 2 fixed points. Find the equation of locus of P...

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  13. Prove that the angle of rotation of the axes to eliminate xy term from...

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  14. Find the image of (1,2) in the straight line 3x+4y-1=0

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  15. Show that f(x)={{:((cosax-cosbx)/(x^(2))," if " xne0),((1)/(2)(b^(2)...

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  17. A particle moving along a straight line has the relation s=t^(3)+2t+3,...

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  18. Find the equations of the tangent and the normal to the curve y=x^(3)+...

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  19. Find the circumcentre of the triangle whose vertices are (1,3) (0,-2) ...

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  20. Find the centroid and the area of the triangle formed by the lines 2y^...

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  21. Write down the equation of the pair of straight lines joining the orig...

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