1.

Let a ,b , cbe the real numbers. The following system of equations in x ,y ,a n dz(x^2)/(a^2)+(y^2)/(b^2)-(z^2)/(a^2)=1,(x^2)/(a^2)-(y^2)/(b^2)+(z^2)/(a^2)=1,-(x^2)/(a^2)+(y^2)/(b^2)+(z^2)/(a^2)=1hasa. no solution b. uniquesolutionc. infinitely many solutionsd. finitely many solutions

Answer»

no solution
unique solution
infinetly MANY solutions
finitely many solutions

Answer :D


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