Question

If A `= [(0,1,1),(1,0,1),(1,1,0)] "then"  ("A"^2 - 3"I")/2 =` ____________.

पर्याय

• `"A"^-1`

• 2A

• `2"A"^-1`

• `3/2 "A"^-1`

Answer 1

If A `= [(0,1,1),(1,0,1),(1,1,0)] "then"  ("A"^2 - 3"I")/2 =` `underline("A"^-1)`.