Question

鄭竹岑Julie🫥

數學求解這三題謝謝🙏🏻

22:216
A答案為(A)
9.Multiple-Answer(10 Points) Medium
B 答案為(B)
(複選題)
設 A={m, k, c, g, o, o, d},B={m, k, c}指出下列各選項(A) (J)何者正確?
(A) CEA
(B) CC B
(C) BE {k}
(G) A & B
(E) {m, k, c} > B
(F) A = B
(I) A {g, o, o, d}
C 答案為(C)
D|答案為(D)
E答案為(E)
LL
答案為(F)
小考-Ch1
(J) AEB.
7
G答案為(G)
H 答案為(H)
10
4G 82
Sheet
(D) {g} CA
H) OE A
next

3
22:216
6.Multiple-Choice(10 Points)
A答案為(A)
B 答案為(B)
C 答案為(C)
設 A={-1, 2},B={x|x² - ax-b=0},已知 A=B,則 a, b=?
(A) a = 1, b = 2 (B) a = -1 b = 2 (C) a = 1, b = -2
(E)以上皆非
D 答案為(D)
E 答案為(E)
小考-Ch1
Your Answer: B
Incorrect Score: 0
A
7
Answering Information
Correct Answer
8
Medium
4G 82
Sheet
(D) a = -1, b = -2
next

2
22:216
A 答案為(A)
5.Multiple-Choice(10 Points) Medium
U=(a, b, c, d, e, f, g, h, i } › A={a, b, c, d}› B={b, d, f, h} C={c, d, e, f} ».
(BA)'(C+B) =?.
(A) {e, g. i}
B 答案為(B)
C 答案為(C)
D 答案為(D)
E答案為(E)
m
小考-Ch1
(B) {e} (C) (a. g. i} (D) {a, b, c, d, e, f, h} (E)以上皆非。
6
Your Answer: E
Incorrect Score: 0
Answering Information
7
Correct Answer
4G 82
Sheet
next