1.

What is the solution of \({\rm{lo}}{{\rm{g}}_{10}}{[1 - {\{ 1 - {\left( {1 - {\rm{\;}}{{\rm{x}}^2}} \right)^{ - 1}}\} ^{ - 1{\rm{\;}}}}]^{ - \frac{1}{2}}} = 1{\rm{\;}}?\)

A. x = 100
B. x = 10
C. x = 1
D. x = 0
Answer» C. x = 1


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