Advertisements
Advertisements
प्रश्न
Evaluate the following :
`|(1 , 1),(2 , 3)| |(2 , 1),(1 , 4)|`
Advertisements
उत्तर
`|(1 , 1),(2 , 3)|_(2 xx 2) |(2 , 1),(1 , 4)|_(2 xx 2)`
`= |(2 + 1 , 1 + 4),(4 + 3 , 2 + 12)|`
`= |(3 , 5),(7 , 14)|_(2 xx 2)`
APPEARS IN
संबंधित प्रश्न
Given : M = `[(5, -3),(-2, 4)]`, find its transpose matrix Mt. If possible, find M + Mt
State, with reason, whether the following is true or false. A, B and C are matrices of order 2 × 2.
A + B = B + A
Find the inverse of the matrix A=`[[1,2],[1,3]]` using elementry transformations.
Classify the following matrix :
`|(800),(521)|`
Classify the following matrix :
`|(1 , 1),(0,9)|`
Find the values of a, b, c and d, if `|("a + 3b", 3"c" + "d"),(2"a" - "b" , "c" - 2"d")| = |(5 , 8),(3 , 5)|`
Evaluate the following :
`|(0 , 1 , 0),(2 , 0 , -3),(1 , 0 , -2)| |(1 , -2),(3 , 4),(0 , 0)|`
If A = `[(1,1),(2,2)] , "B" = [(1,2),(3,4)]` then find |AB|.
Construct a 2 x 2 matrix whose elements aij are given by aij = i.j
Which statement defines a matrix?
