Home
Class 12
MATHS
If [(lambda^(2)-2lambda+1,lambda-2),(1-l...

If `[(lambda^(2)-2lambda+1,lambda-2),(1-lambda^(2)+3lambda,1-lambda^(2))]=Alambda^(2)+Blambda+C` where A,B,C are matrices then B + C = a)`[(-1,-1),(4,1)]` b)`[(1,-1),(4,1)]` c)`[(1,1),(-4,1)]` d)`[(-1,-1),(-4,1)]`

A

`[(-1,-1),(4,1)]`

B

`[(1,-1),(4,1)]`

C

`[(1,1),(-4,1)]`

D

`[(-1,-1),(-4,1)]`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

If plambda ^(4)+qlambda^(3)+rlambda ^(2)+ s lambda +t= |{:(lambda^(2)+3,lambda -1, lambda +3),(lambda^(2)+1,2-lambda ,lambda-3),(lambda^(2)-3,lambda+4,3lambda):}| then t is equal to : a)33 b)22 c)21 d)57

The vertex of the parabola y^(2) - 4 y - x + 3 = 0 is a) (-1,3) b) (-1,2) c) (2,-1) d) (3,-1)

Find the matrices A and B if 2A+3B=[[1,2,-1],[0,2,1],[1,2,4]] and A+2B=[[2,0,1],[1,1,2],[3,1,2]]

The number of 3 x 3 matrices with entries - 1 and 1 is a) 2^(-4) b) 2^(5) c) 2^(6) d) 2^(8)

If A=[(2,-1),(3,4),(1,0)] , B=[(-1,3),(5,0),(2,-2)] C=[(3,1,-2),(2,0,5)] , then Find (A+B)C.

The focus of the parabola y ^(2) - x - 2y + 2 = 0 is : a) ((1)/(4), 0) b) (1,2) c) ((5)/(4), 1) d) ((3)/(4), 1)

If (sin^(-1)x)^2 – (cos^(-1) x)^2 = api^2 then the range of 'a' is a) [-3/4,1/4] b) [-3/4,3/4] c) [-1,1] d) [-1,3/4]

If lim_(xrarr1)(ax^(2)+bx+c)/((x-1)^(2))=2 then (a,b,c) is a) (2,-4,2) b) (2,4,2) c) (2,4,-2) d) (2,-4,-2)

Let A (1,-1,4), B(2,1,2) and C(1,-2,-3). Find vec(AB) .