Q3·Section I (General (compulsory))·3 of 145x2x^2x2 on Q\mathbb{Q}Q, 000 off Q\mathbb{Q}Q: squeezed only at the originLet h(x)=x2h(x)=x^2h(x)=x2 if xxx is rational, h(x)=0h(x)=0h(x)=0 if xxx is irrational. Then: OptionsAh(x)h(x)h(x) is continuous at every point of R\mathbb{R}RBh(x)h(x)h(x) is discontinuous at every point of R\mathbb{R}RCh(x)h(x)h(x) is discontinuous at every point of R\mathbb{R}R except originDh(x)h(x)h(x) is discontinuous at rational pointsPick an option to check your answer.Show answerShow solution Report a problem with this question← Q2All questionsQ4 →Keyboard: A–D answer · S solution · ←/→ previous/next