If M = (8,3),(9,7),(4,3) and N = (4,7),(5,3),(10 , 1) Find M+N - Mathematics

If M = `|(8,3),(9,7),(4,3)|` and N = `|(4,7),(5,3),(10 , 1)|` find M+N

बेरीज

M = `|(8,3),(9,7),(4,3)|_(3 xx 2)` , N = `|(4,7),(5,3),(10 , 1)|_(3 xx 2)`

M + N = `|(8+4 , 3+7),(9+5 , 7+3),(4+10 , 3 + 1)| = |(12,10),(14,10),(14,4)|_(3 xx 2)`

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पाठ 11: Matrices - Exercise 11.1

पाठ 11 Matrices
Exercise 11.1 | Q 9.1

If A = `[(3, 1),(-1, 2)]` and I = `[(1, 0),(0, 1)]`, find A² – 5A + 7I.

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Given matrix A = `[(4sin30^@,cos0^@), (cos0^@,4sin30^@)] and B = [(4), (5)]` If AX = B.
Write the order of matrix X.

Find the value of p and q if:
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Find x and y, if `((x,3x),(y, 4y))((2),(1)) = ((5),(12))`.

If A = `[(3 , 1),(-1 , 2)]` and I = `[(1 , 0),(0, 1)]`
find A² - 5A + 7 I.

If `"A" = [(1 , 2),(-2 , 3)], "B" = [(2 , 1),(2 , 3)] "C" = [(-3 , 1),(2 , 0)]` verify that
(AB)C = A(BC),

Find the value of x if `[(3x + y, -y),(2y - x, 3)] = [(1, 2),(-5, 3)]`