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Why F(x)=x/1+x^2 is not an injection but a surjection? Explanation not required why it is a surjection but required for why not an injection

Why F(x)=x/1+x^2 is not an injection but a surjection? Explanation not required why it is a surjection but required for why not an injection

Grade:11

1 Answers

Anish Singhal
askIITians Faculty 1194 Points
2 years ago
Look at the grph of this function if you draw a line parallel to x axis definatley that line will intersect with graph more than once, hence not one one.555-2405_Capture.PNG

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