588
144
432
Got
a. b = = = =
Tal /b/
(44
x 3
0212,
a-b
24=2
a-b=12
(B) 2. 設為實數,若√200²+300°+400² +12+m²+n²
V212²+(300+m)²+(400+n)²,則n的值為何? 400 40
Govor
(A) -24
(B) O
(C) 12
(D) 18
4x33
|a) + ]b] = |a+b]
aib=0 or
21432
21216
21108
1b0000
+144+m²+n²
(E) 24 (200, 300, 400) + (12, m, n)
ab A6
319
= (212, 2004m, 400m)
(c) (-2
BE
2400+300m+ Hoor