1.4.1 Structure and methods of proof

An engineer studying signal processing identifies a scaling factor $S = \log_{2} 3$ .

Use the method of proof by contradiction to prove that $S$ is an irrational number.

[3]

An engineer studying signal processing identifies a scaling factor $S = \log_{2} 3$ .

Use the method of proof by contradiction to prove that $S$ is an irrational number.

[3]

1.4.1 Structure and methods of proof Questions