Advertisements
Advertisements
प्रश्न
Evaluate the following :
`|(1 , 1),(2 , 3)| |(2 , 1),(1 , 4)|`
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
If `A = [(2),(5)], B = [(1),(4)]` and `C = [(6),(-2)]`, find A + B – C
Find x and y from the given equations:
`[(-8, x)] + [(y, -2)] = [(-3, 2)]`
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 values of a, b, c and d, if `|("a + 3b", 3"c" + "d"),(2"a" - "b" , "c" - 2"d")| = |(5 , 8),(3 , 5)|`
If B = `|(15 , 13),(11,12),(10,17)|` , find the transpose of matrix Band If possible find the sum of the two matrices. If not possible state the reason.
If A = `[(1,2), (1,3)]`, find A2 - 3A
If `"A" = [(1,2,-3),(5,4,0)] , "B" = [(1,4,3),(-2,5,0)]`, then find 2A + 3B.
If a matrix has 8 elements, what are the possible order it can have?
Construct a 2 x 2 matrix whose elements aij are given by aij = 2i – j
The construction of demand line or supply line is the result of using
