The number of ordered pair(s) \( (x, y) \) of real numbers satisfying the equation \( 1+x^{2}+2 ... VIDEO
The number of ordered pair(s) \( (x, y) \) of real numbers satisfying the equation \( 1+x^{2}+2 x \sin \left(\cos ^{-1} y\right)=0 \) is
(a) 0
(b) 1
(c) 2
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