In the question, the meaning of strength is a comparison of their cluster, for example, P1 is the subset o P2. 4. Consider the following two sets: {r € R* :21 + 12

In the question, the meaning of strength is a comparison of their cluster, for example, P1 is the subset o P2.

Extracted text: 4. Consider the following two sets: {r € R* :21 + 12 <1, 21+13="">< 1,="" r2="" +="" 13="">< 1,="" r20},="" {r="" €="" r°="" :="" r1="" +="" r2="" +="" r3="">< 1,="" r2="" 0}.="" p="P2" (a)="" show="" that="" p="" nz³="P2nZ." (b)="" compare="" the="" two="" formulations="" in="" terms="" of="" their="" strength.="" justify="" your="">