Question

If A `= [(2,2,1),(1,3,1),(1,2,2)], "then"  "A"^4 - 2 ^4` (A - I) = ____________.

पर्याय

• 5I + A

• 5I – A

• 5I

• 6I

Answer 1

If A `= [(2,2,1),(1,3,1),(1,2,2)], "then"  "A"^4 - 2 ^4` (A - I) = 5I – A.