1) If A=[(1,2),(3,4)], AdjA=[(4,a),(-3,b...

1) If `A=[(1,2),(3,4)]`, `AdjA=[(4,a),(-3,b)]` then the values of a and b are .....
`a) a=-2, b=1`
`b) a=2, b=4`
`c)a=2, b=-1`
`d) a=1, b=-2`

Similar Questions

Explore conceptually related problems

If A = [(1,2),(3,4)] , adj A = [(4,a),(-3,b)] then value of a and b are : (a) a=-2,b=1 (b) a=2,b=4 (c) a=2,b=-1 (d) a=1,b=-2

If A=[1-1 2-1] , B=[a1b-1] and (A+B)^2=A^2+B^2 , then values of a and b are a=4 , b=1 (b) a=1 , b=4 (c) a=0 , b=4 (d) a=2 , b=4

If a=-1, b=-2/3, c=-3/4 , then the value of a+b+c is

If x+2 is a factor of x^2+a x+2b and a+b=4 , then (a) a=1, b=3 (b) a=3, b=1 (c) a=-1, b=5 (d) a=5, b=-1

If A = {1, 2, 3, 4}, B = {3, 4, 5} and C = {1, 4, 5} then the value of A - (B - C) is

If A = {1, 2, 3, 4}, B = {3, 4, 5} and C = {1, 4, 5} then the value of A – (B nn C) is

If A=[[a,b],[-1,2]],B=[[1,1],[2,4]] and (A+B)(A-B)=A^(2)-B^(2) , then the value of a+b equals