\hspace{-16}$No. of Integral ordered pairs $\bf{(x,y)}$ satisfying the equation\\\\\\ $\bf{\tan^{-1}\left(\frac{1}{x}\right)+\tan^{-1}\left(\frac{1}{y}\right)=\tan^{-1}\left(\frac{1}{10}\right)}$
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\hspace{-16}$No. of Integral ordered pairs $\bf{(x,y)}$ satisfying the equation\\\\\\ $\bf{\tan^{-1}\left(\frac{1}{x}\right)+\tan^{-1}\left(\frac{1}{y}\right)=\tan^{-1}\left(\frac{1}{10}\right)}$