If `f(x)=(x-1)(x-2)......(x-10)`, then coefficient of `x^9` is (A) `-55` Â Â (B)`35` (C...
48 views · Published 11 October 2018 · 1:43 · Indexed 4 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `f(x)=(x-1)(x-2)......(x-10)`, then coefficient of `x^9` is (A) `-55` Â Â (B)`35` (C)`15` (D) `-55`
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