Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Matrices and Determinants question

2021 · 26 Aug · Shift 2 · Q24
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Mathematics
  4. /Matrices and Determinants
  5. /2021 · 26 Aug · Shift 2 · Q24

Matrices and Determinants question

2021 · 26 Aug · Shift 2 · Q24

JEE MainMathematicsMatrices and DeterminantsMCQ+4 / −1
Let A=(100011100)A = \left( {\begin{matrix} 1 & 0 & 0 \\ 0 & 1 & 1 \\ 1 & 0 & 0 \\ \end{matrix} } \right)A=​101​010​010​​. Then A2025 −-− A2020 is equal to :
  1. A
    A6 −-− A
  2. B
    A5
  3. C
    A5 −-− A
  4. D
    A6
PreviousNext

More from Matrices and Determinants

  • Let A be a symmetric matrix of order 2 with integer entries. If the sum of the diagonal elements of A2 is 1, then the possible number of such matrices is :2021 · MCQ
  • The value of ​(a+1)(a+2)(a+2)(a+3)(a+3)(a+4)​a+2a+3a+4​111​​ is :2021 · MCQ
  • Consider the following system of equations : x + 2y − 3z = a 2x + 6y − 11z = b x − 2y + 7z = c, where a, b and c are real constants. Then the system of equations :2021 · MCQ
  • If the matrix A=​103​020​00−1​​ satisfies the equation A20+αA19+βA=​100​040​001​​…2021 · Numerical
  • If the matrix A=(0K​2−1​) satisfies A(A3+3I)=2I, then the value of K is :2021 · MCQ
  • If the system of linear equations 2x + y − z = 3 x − y − z =α 3x + 3y +β z = 3 has infinitely many solution, then α+β−αβ is equal to ​.2021 · Numerical
  • Let A=​[x+1][x][x]​[x+2][x+3][x+2]​[x+3][x+3][x+4]​​, where [t] denotes the greatest integer less than or…2021 · MCQ
  • Let [λ] be the greatest integer less than or equal to λ. The set of all values of λ for which the system of linear equations x + y + z = 4, 3x + 2y + 5z = 3, 9x + 4y + (28 + [λ])z = [λ] has a…2021 · MCQ