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1. 下列敘述何者錯誤?(A) 2 是質數中唯一的偶數 (B)最小的合數是 4(C) 1 不是質數 (D) 91 不是合數
問題詳情
1. 下列敘述何者錯誤?
(A) 2 是質數中唯一的偶數
(B)最小的合數是 4
(C) 1 不是質數
(D) 91 不是合數
參考答案
答案:D
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合數是除了1和其本身外具有其他正因數........
上一篇 :
1.生活中有許多相對的量,常常以正負符號來表示,請判斷下列敘述何者錯誤?(A)以上午10點為基準,若上午6點以-4表示,則下午6點以+6表示。(B)以全班平均身高為基準,若小傑身高162公分記為-3公
下一篇 :
1. 如附圖,△ABC 中,P、Q 兩點分別在 上,且 =5,則加上下列哪一個條件後,會使 成立? (A) =5:8 (B) =3:5(C) △ABC~△QCP (D) =3:5
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