If\[{{(x-1)}^{7}}={{a}_{7}}{{x}^{7}}+{{a}_{6}}{{x}^{6}}+{{a}_{5}}{{x}^{5}}+....+{{a}_{1}}x+{{a}_{0}}\], what is the value of \[{{a}_{7}}+{{a}_{6}}+{{a}_{5}}+....+{{a}_{1}}+{{a}_{0}}\]?

If\[{{(x-1)}^{7}}={{a}_{7}}{{x}^{7}}+{{a}_{6}}{{x}^{6}}+{{a}_{5}}{{x}^

1.	If\[{{(x-1)}^{7}}={{a}_{7}}{{x}^{7}}+{{a}_{6}}{{x}^{6}}+{{a}_{5}}{{x}^{5}}+....+{{a}_{1}}x+{{a}_{0}}\], what is the value of \[{{a}_{7}}+{{a}_{6}}+{{a}_{5}}+....+{{a}_{1}}+{{a}_{0}}\]?
A.	\[0\]
B.	\[1\]
C.	\[128\]
D.	\[64\]
Answer» B. \[1\]

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If\[{{(x-1)}^{7}}={{a}_{7}}{{x}^{7}}+{{a}_{6}}{{x}^{6}}+{{a}_{5}}{{x}^{5}}+....+{{a}_{1}}x+{{a}_{0}}\], what is the value of \[{{a}_{7}}+{{a}_{6}}+{{a}_{5}}+....+{{a}_{1}}+{{a}_{0}}\]?

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