STAT 507 Lecture 19: Oct 27

15. Let 5(2) = arcsin(e). Then s" (14) is (a) -56/27, (b) -100/27, (c) –50/27, (d) 95/27, (e) 115/27.

27. Ethernet is a medium access control standard a. Local Area Network (LAN) b. Wide Area Network (WAN) c. Wireless Local Area Network (WAN) d. Personal Area Network (PAN)

8. Suppose that A and B are 3 x 3 matrices and that det(A) = }, det(B) = -1. Then det(-ABA adi(B)adi(A)) is (a) -27, (b) (c) -1, (d) 1 (e) None of the above.