4. (a) Let Q = {: a, b € Z, b+ 0, ged(a, b) = 1} be the set of rational numbers. An integer p is called a prime number if p has only two factors; 1 and p itself. Prove that p is not a rational number. Hence or otherwise verify the irrationality of /3.

4. (a) Let Q = {: a, b € Z, b+ 0, ged(a, b) = 1} be the set of rational numbers. An integer p is called a prime number if p has only two factors; 1 and p itself. Prove that p is not a rational number. Hence or otherwise verify the irrationality of /3.

Name: 4. (a) Let Q = {: a, b e Z, b+ 0, ged(a, b)An integer p is called a p
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Description: 4. (a) Let Q = {: a, b e Z, b+ 0, ged(a, b)An integer p is called a prime number if p has only two factors; 1 and p itself.Prove that p is not a rational number. Hence or otherwise verify theirrationality of 3.=1} be the set of rational numbers.