Number of real solutions of the equation \( \sqrt{\log _{10}(-x)} \) \( =\log _{10} \sqrt{\mathr...
Number of real solutions of the equation \( \sqrt{\log _{10}(-x)} \) \( =\log _{10} \sqrt{\mathrm{x}^{2}} \) is :
(1) none
(2) exactly math xmlns=http://www.w3.org/1998/Math/MathMLmn1/mn/math
(3) exactly math xmlns=http://www.w3.org/1998/Math/MathMLmn2/mn/math
(4) math xmlns=http://www.w3.org/1998/Math/MathMLmn4/mn/math
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