Question

lí a matrix. A satisfies A2 - 4A + 31=0 and if A^8 = PA +
ql, then
P
- 40 equals
80​

Answer 1

Initial level of water v

i

=55 ml

Final level of water v

f

=83ml

Volume of stone V

stone

=V

f

−V

i

=83−55=28 ml