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Clearnote
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Senior High
Mathematics
第六題應該怎麼算
Mathematics
Senior High
5 monthsago
Ivy
第六題應該怎麼算
。(多選) 72 * X < = /> x=x(1-2X)-3(2. 6.關於絕對值求解問題的敘述,試選出正確的選項。「. (2) C-1=2恰有2個解。 [c - 1| + |c + 1] =1恰有2個解。 (3 ]z + 1 + [c+1=2恰有2個解。 (x)+(X)= (4) 若為非零實數,則ar-2≤2的解為 += 2x 3 <x< a 若57≤x≤78 2 若X257 4(57-X)=3(78-X) 4 (X-57)=3(18-X) 218-4X=234-3X b=XV 4X-228=234-3× 78 = 462 (X=69 -5 1/6 1/2 ≤ X ≤ (2x-1)- 2X-1-1 2
Answers
魑魅魍魎
5 monthsago
如圖
Ivy
5 monthsago
為什麼第二和第三個選項是無解和無限多組解呢?
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為什麼第二和第三個選項是無解和無限多組解呢?