Advertisements
Advertisements
प्रश्न
Wherever possible, write the following as a single matrix.
`[(2, 3, 4),(5, 6, 7)] - [(0, 2, 3),(6, -1, 0)]`
Advertisements
उत्तर
`[(2, 3, 4),(5, 6, 7)] - [(0, 2, 3),(6, -1,0)]`
= `[(2 - 0, 3 - 2, 4 - 3),(5 - 6, 6 + 1, 7 - 0)]`
= `[(2, 1, 1),(-1, 7, 7)]`
संबंधित प्रश्न
State, whether the following statement is true or false. If false, give a reason.
A column matrix has many columns and only one row.
Solve for a, b and c; if `[(-4, a + 5),(3, 2)] = [(b + 4, 2),(3, c- 1)]`
Find x and y from the given equations:
`[(5, 2),(-1, y - 1)] - [(1, x - 1),(2, -3)] = [(4, 7),(-3, 2)]`
Classify the following matrix :
`|(1 , 1),(0,9)|`
Find the values of x and y, if `|(3"x" - "y"),(5)| = |(7) , ("x + y")|`
Evaluate the following :
`|(1 , 1),(2 , 3)| |(2 , 1),(1 , 4)|`
Let A = `|(3 , 2),(0 ,5)|` and B = `|(1 ,0),(1 ,2)|` , find (i) (A + B)(A - B) (ii) A2 - B2 . Is (i) equal to (ii) ?
Find the inverse of the matrix `[ (1, 2, 3), (1, 1, 5), (2, 4, 7)]` by using the adjoint method.
`
If A = `[(1,2,3), (2,k,2), (5,7,3)]` is a singular matrix then find the value of 'k'.
Suppose determinant of a matrix Δ = 0, then the solution
