If 0 is an eigenvalue of a matrix A, then det A = 0.

L5 - 11 6. A tank continuously drains so that the volume V of water (in gallons) after t minutes is given by ▯ t▯ 2 V (t)=100 1 − . 20 (a) What is the domain of V (t)ytecnxtfhepoemW htshe range (b) What is implied about the physical nature of the problem that ensures V (tioeonFidheiseni. (c) What is V −1(25) Interpret its meaning in the given context.