JEE MAIN - Mathematics Hindi (2020 - 2nd September Morning Slot - No. 15)
समीकरण
5x2 + 6x – 2 = 0 के मूल $$\alpha $$ और $$\beta $$ हों। यदि Sn = $$\alpha $$n + $$\beta $$n, n = 1, 2, 3...., तब :
5x2 + 6x – 2 = 0 के मूल $$\alpha $$ और $$\beta $$ हों। यदि Sn = $$\alpha $$n + $$\beta $$n, n = 1, 2, 3...., तब :
5S6
+ 6S5
= 2S4
5S6
+ 6S5
+ 2S4 = 0
6S6
+ 5S5
+ 2S4 = 0
6S6
+ 5S5
= 2S4
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