Question

Let A = R – {3} and B = R – {1}. Consider the function f: A → B defined by $f(x)=(\frac{x-2}{x-3})$ . Is f one-one and onto? Justify your answer.​

Answer 1

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Ernest Rutherford was interested in knowing how the electrons are arranged within an atom. Rutherford designed an experiment for this. In this experiment, fast moving alpha (α)-particles were made to fall on a thin gold foil. He selected a gold foil because he wanted as thin a layer as possible.

Answer 2

Answer:

Ernest Rutherford was interested in knowing how the electrons are arranged within an atom. Rutherford designed an experiment for this. In this experiment, fast moving alpha (α)-particles were made to fall on a thin gold foil. He selected a gold foil because he wanted as thin a layer as possible.