TVET CHNS,Eng,Maths
Senior High
Resolved
請問這題是如何求得的
看解題看不太懂🥲
23
4
15. 若0a -1
06 2
C²
(A) -9
0 b
4 6 5
03 L
40+12
(B)-1
3
-4b+x4
a+b = ?
40+12= -4b+54
40+ 4b = 12
(C) 3
(D) 5
50/7
25
Answers
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