Question
Download Solution PDF3x2 + 2x – 5 সমীকরণের শূন্যকের সমষ্টি নির্ণয় করুন।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
3x2 + 2x – 5
গণনা:
⇒ 3x2 + 5x – 3x – 5 = 0
⇒ 3x(x – 1) + 5(x – 1) = 0
⇒ (x – 1) (3x + 5) = 0
⇒ x = 1, -5/3
প্রশ্ন অনুযায়ী,
মূলের সমষ্টি
⇒ 1 – 5/3 = -2/3
∴ নির্ণেয় উত্তর = -2/3
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