If A = [aij]2×2 where aij = i + j, then A is equal to.

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If A = [aij]2×2 where aij = i + j, then A is equal to
(a) \begin{bmatrix} 1 & 2 \\ 3 & 4 \end{bmatrix}
(b) \begin{bmatrix} 2 & 3 \\ 3 & 4 \end{bmatrix}
(c) \begin{bmatrix} 1 & 2 \\ 1 & 2 \end{bmatrix}
(d) \begin{bmatrix} 1 & 1 \\ 2 & 2 \end{bmatrix}

Solution:

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 8 Matrices MCQS

If \begin{bmatrix} x+3 & 4 \\ y-4 & x+y \end{bmatrix}=\begin{bmatrix} 5 & 4 \\ 3 & 9 \end{bmatrix} then the values of x and y are
(a) x = 2, y = 7
(b) x = 7, y = 2
(c) x = 3, y = 6
(d) x = – 2, y = 7

Solution:

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 8 Matrices MCQS

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