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Find the value of x\ and y\ if "2" [(1...

Find the value of `x\ ` and `y\ ` if `"2"` `[(1,3) ,(0,x)]+ "[(y ,0 ),(1 ,2)]=[(5, 6), (1 ,8)]`

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Find the values of x and y , if 2[(1, 3),( 0,x)]+[(y,0),( 1, 2)]=[(5, 6),( 1 ,8)] .

Find X and Y,if 2[{:(1,3),(0,x):}]+[{:(y,0),(1,2):}]=[{:(5,6),(1,8):}]

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XII BOARD PREVIOUS YEAR PAPER ENGLISH-BOARD PAPER SOLUTIONS-All Questions
  1. If "f"("x")=x+7 and g(x)=x-7,\ x\ \in R , find (fog)(7).

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  2. Find the value of sin[pi/3 - sin^(-1) (- 1/2)]

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  3. Find the value of x\ and y\ if "2" [(1,3) ,(0,x)]+ "[(y ,0 ),(1 ,2)]...

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  4. Evaluate: |{:(" "a+ib,c+id),(-c+id,a-ib):}|

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  5. Find the cofactor of a(12) in the following: [(2,-3,5), (6 ,0 ,4), (...

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  6. Evaluate int(x^2)/(1+x^3)\ dx"

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  7. Evaluate : int0^1(dx)/(1+x^2)

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  8. A factory owner purchases two types of machines, A and B for his fac...

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  9. An insurance company insured 2000 scooter drivers, 4000 car drivers...

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  10. Evaluate: int(-a)^a\ sqrt((a-x)/(a+x))\ dx\ \

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  11. Find the equation of the plane passing through the point (3,4,1) an...

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  12. Find the shortest distance between the following lines: (x-3)/1=(y-5)/...

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  13. Find the point on the line (x+2)/3=(y+1\ )/2=(z-3\ )/2 at a distanc...

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  14. Evaluate : intsec^2(7-4x)dx

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  15. Write the adjoint of the following matrix: [[2,-1],[4,3]]

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  16. Write the value of the following integral: int(-pi/2)^(pi/2)sin^5x\ dx

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  17. A is a square matrix of order 3\ and |A|=7. Write the value of ...

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  18. If f\ : R-> R be defined by f(x)=(3-x^3)^(1//3)\ , then find fof(x)

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  19. Write the principal value of sec^(-1)(-2)

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  20. What positive value of x makes the following pair of determinants equa...

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