Advertisements
Advertisements
प्रश्न
If P= (8,5),(7,2) find : P + Pt
Advertisements
उत्तर
P = `|(8 ,5),(7 , 2)|_(2 xx 2)`
P + Pt = `|(8 , 5),(7,2)| + |(8 , 7),(5 , 2)|`
`= |(16 , 12),(12 , 4)|_(2 xx 2)`
APPEARS IN
संबंधित प्रश्न
If A = `[(8, -3)]` and B = `[(4, -5)]`; find B – A
Given : M = `[(5, -3),(-2, 4)]`, find its transpose matrix Mt. If possible, find Mt – M
State, with reason, whether the following is true or false. A, B and C are matrices of order 2 × 2.
A . (B – C) = A . B – A . C
Find the values of a and b) if [2a + 3b a - b] = [19 2].
If A = `|("p","q"),(8,5)|` , B = `|(3"p",5"q"),(2"q" , 7)|` and if A + B = `|(12,6),(2"r" , 3"s")|` , find the values of p,q,r and s.
Evaluate the following :
`|(6 , 1),(3 , 1),(2 , 4)| |(1 , -2 , 1),(2 , 1 , 3)|`
Evaluate the following :
`|(0 , 1 , 0),(2 , 0 , -3),(1 , 0 , -2)| |(1 , -2),(3 , 4),(0 , 0)|`
If A = `[(7,1), (2,5)]` and B = `[(1,2), (3,-1)]` then verify that |AB| = |A| |B|.
`[(2, -1),(5, 1)]`
Choose the correct answer from the given four options :
If A = [aij]2×2 where aij = i + j, then A is equal to
