1.

निम्नलिखित के प्रसार में मध्य पद ज्ञात करो - (A) `(3x-(1)/(2x))^(16)` (B) `(x^(3)-(1)/(x^(3)))^(10)` (C) `(3-(x^(3))/(6))^(7)` (D) `((x)/(a) + (a)/(x))^(10)` (E) `((x)/(3)+9y)^(10)` (F) `(x-(1)/(x))^(10)`

Answer» (A) `(12870 xx 3^(8))/(2^(8))`
(B) -252
(C) `(-105)/(8)x^(9),(35)/(48)x^(12)`
(D) 252
(E) `61236 x^(5)y^(5)`
(F) -252


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