If α, ß and γ are three consecutive terms of a non-constant G.P., such that the equations αx^2+2ßx+γ
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If α, ß and γ
If α, ß and γ are three consecutive terms of a non-constant G.P., such that the equations αx^2+2ßx+γ=0 and x^2+x-1=0 have a common root, then α(ß+γ) is equal to:
(a) 0 (b) αß (c) α γ (d) ß γ
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3 سال پیش
در تاریخ 1400/04/08 منتشر شده
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