If 1-x 1-x2 1-x3 1-x4 1-x5 1-x6 1-x7 1-x8 1-x9 -a0-a1x-a2x2- - then- a1 is equal to

The correct option is D 0 (1+x) amp; (1+x)^ 2 amp; (1+x)^ 3 (1+x)^ 4 amp; (1+x)^ 5 amp; (1+x)^ 6 (1+x)^ 7 amp; (1+x)^ 8 amp; ...

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Difference of Two Sets

If 1+x 1+...

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If $∣ ∣ ∣ ∣ ∣ \begin{matrix} (1 + x) & (1 + x)^{2} & (1 + x)^{3} (1 + x)^{4} & (1 + x)^{5} & (1 + x)^{6} (1 + x)^{7} & (1 + x)^{8} & (1 + x)^{9} \end{matrix} ∣ ∣ ∣ ∣ ∣$ $= a_{0} + a_{1} x + a_{2} x^{2} + \dots \dots$ . , then, $a_{1}$ is equal to

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