The expression x^2-4 cx +b^20 A x is an element of R and a^2+c^2

Question

The expression x^2-4 cx +b^2>0 A x is an element of R and a^2+c^2 < ab, then range of the function ( x+a)/(x^2+bx+c^2) is (-infinity,infinity)

aman bansal · Answer

i think there is some problem in the given statement x^2-4 cx +b^2>0 A x plz recify the error......

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The expression x^2-4 cx +b^2>0 A x is an element of R and a^2+c^2 is (-infinity,infinity)

The expression x^2-4 cx +b^2>0 A x is an element of R and a^2+c^2 < ab, then range of the function ( x+a)/(x^2+bx+c^2)

is (-infinity,infinity)

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