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Find x, y and z if [[x,+,y,,2],[5,+,z,,x...

Find x, y and z if `[[x,+,y,,2],[5,+,z,,xy]]=[[6,2],[5,8]]`

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JMD PUBLICATION- A Gift paper from the publishers-Example
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  2. If P(A) = 1/2, P(B) = 7/12 and P(not A or not B) = 1/4, then A and B a...

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  3. Find x, y and z if [[x,+,y,,2],[5,+,z,,xy]]=[[6,2],[5,8]]

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  4. If A= [[cos alpha, -sin alpha],[sin alpha, cos alpha]] , then A + A'= ...

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  5. Prove that the tangents to the curve y = x^2-7x+12 at (3,0) and (4,0) ...

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  7. solve int-2^3abs(x-1)dx.

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  9. Find a unit vector perpendicular to both the vectors (3 hat i + 2 hat ...

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  10. Solve : ((tan^-1 ((2x-3)/(2x-5)) + tan^-1((2x+3)/(2x+5)))=pi/4) .

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  11. Find a for which the function f defined as (f(x)={[(asin(pi/2)(x+1)if...

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  12. If (x=a sin (2t)(1+cos(2t)) and (y=b cos (2t) (1- cos(2t)), then show ...

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  13. int (dx)/(x^2 + 2x + 2) equals :

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  14. Evaluate (int0^(2pi) (1/(1+e^sinx))dx)

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  15. Show that the following differential equation is homogeneous and solve...

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  19. If A=[[2,-1],[-1,2]],show that A^2-4A+3I=0.

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  20. Show that the points (0,-1,-1),(-4,4,4),(4,5,1) and (3,9,4) are coplan...

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