QUESTION
Symmetric relation में यदि (a,b) relation में है तो क्या जरूरी है?
In a symmetric relation if (a,b) is in the relation then what is necessary?
CORRECT ANSWER
A
(b,a) भी relation में हो / (b,a) is also in the relation
EXPLANATION INSIDE
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Step 1: concept पहचानें: यह symmetric relation है। Step 2: Symmetric relation में ordered pair reverse करने पर भी relation में होना चाहिए। Step 3: Symmetric को mirror...