Home
Class 12
MATHS
If A = [(1,0),(-1,7)] and I = [(1,0),(...

If ` A = [(1,0),(-1,7)] and I = [(1,0),(0,1)]` , then find k so that ` A^(2) = 8 A + kI`

Text Solution

Verified by Experts

The correct Answer is:
`=> k-7=0 => k=7`
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    ACCURATE PUBLICATION|Exercise Example (Questions carrying 6 marks )|15 Videos

  • MATRICES

    ACCURATE PUBLICATION|Exercise QUESTIONS CARRYING 1 MARK (Type-I : (Multiple choice questions))|50 Videos

  • LINEAR PROGRAMMING

    ACCURATE PUBLICATION|Exercise QUESTIONS CARRYING 6 MARKS |7 Videos

  • PROBABILITY

    ACCURATE PUBLICATION|Exercise SAMPLE QUESTION PAPER -I ( SOLVED ) ( SECTION -D )|6 Videos

Similar Questions

Explore conceptually related problems

If A^-1 = [(0,1),(1,0)] and B^-1 = [(1,0),(0,1)] , find (AB)^-1

If A = {:[(4,2,3),(1,5,7)] and B = [(1,3,7),(0,4,1)] , find 2A + B.

If A = [(4,2),(-1,1)] and I = [(1,0),( 0,1)] prove that (A - 2I) (A - 3I) = 0

If A = [(5,2),(-1,2)] and I = [(1,0),(0,1)] show that (A - 3I) (A - 4I) = 0