pp-t1-76

[aqboy[origen]]

Q76

Is the interger k divisible by 4?

(1) 8k is divisible by 16

(2) 9K is divisible by 12

感謝~~~

[amazingslim]

答案(B)
提問時請遵守規定將答案ㄧ起PO上來，謝謝

Is the interger k divisible by 4?

(1) 8k is divisible by 16
可簡化為k is divisible by 2
insufficient

(2) 9K is divisible by 12
可簡化為3k is divisible by 4
3k為4的倍數，所以kㄧ定要為4的倍數
sufficient

[sunnyblue13s]

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[aqboy[origen]]

不好意思 一時疏忽

下次會注意～～謝謝～