Determine the volume of the parallelepiped of Figure 3.25 when

(a) P = − (7 in.)i − (1 in.)j + (2 in)k, Q = (3 in.)i − (2 in.)j + (4 in)k, and S = − (5 in.)i + (6 in)j − (1 in)k,

(b) P = (1 in.)i + (2 in)j − (1 in.)k, Q = − (8 in.)i − (1 in.)j + (9 in)k, and S = (2 in.)i + (3 in)j + (1 in)k.

Transcribed Image Text:

t in. 105 in. 220 24 in.