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The inverse of matrices A. Where A =|(2,...

The inverse of matrices A. Where A `=|(2,5),(1,3)|` is

A

`[(3,5),(-1,2)]`

B

`[(3,-5),(-1,2)]`

C

`[(3,-5),(1,2)]`

D

`[(-2,1),(5,3)]`

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XII BOARDS PREVIOUS YEAR-CUET MOCK TEST 2022-Question
  1. If=[(cosalpha,sinalpha),(-sinalpha,cosalpha)] thhen A'A is

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  2. Which one of the following is incorrect.

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  3. The inverse of matrices A. Where A =|(2,5),(1,3)| is

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  4. If A is a square matrix such that A^2 = A, then (I + A)^3 – l is equal...

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  5. Statement I: If any two rows(or columns) of a determinant are identica...

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  6. Let A be a square matrix of order n xxn, then |kA| is equal to

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  7. For what value of k,Points (1,3),(3,9) and (0,k) are collinear

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  8. Statement I: A square matrix A is invertible if and only if A is a non...

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  9. For what value ofk, the system of linear equations 3x-y-2z=2, 2y-kz=1,...

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  10. If A=[(1,3,3),(1,4,3),(1,3,4)] then adj(A) is

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  11. The function f(x) = [x], where [x] = greatest integer of

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  12. The value of integral int(-1)^(1)|x|dx is

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  13. If int((1+logx)^2)/(x)dx =F(x)+C , where C is arbitrary constant, the...

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  14. If int(cosx)/((1-sinx)(2-sinx))dx =F(x)+C then F(X) is

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  15. Value of int xlog xdx is

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  16. The value of int(0)^(3) |x-2| dx is

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  17. The area of the region bounded by the curve y^2 = x and the lines x=1...

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  18. If the solution of (sinx)^(3)xx(dx)/(dy) = sin y is A cos y + B cos x ...

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  19. The solution of the given initial value problem (dy)/(dx)=e^(2x+y),y(0...

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  20. If the solution of (dy)/(dx) -y =e^x , y(0) = 1 is y = F(x)e^x , Then...

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