Let b be a positive integer and R={(a,b)∈Z×Z∣a−b=nm for some m=0∈Z}
Explanation
Maan lijiye (a,b)∈R. Iska matlab hai:
Dono sides ko −1 se multiply karne par:
Kyunki m=0 hai, isliye −m bhi ek non-zero integer hoga.
(b,a)∈R. Isliye yeh Symmetric hai.
Explanation
Maan lijiye (a,b)∈R. Iska matlab hai:
Dono sides ko −1 se multiply karne par:
Kyunki m=0 hai, isliye −m bhi ek non-zero integer hoga.
(b,a)∈R. Isliye yeh Symmetric hai.