If A = {1 3 5 7} and B = {5 7 9 11} then what is A ∩ B?
यदि A = {1 3 5 7} और B = {5 7 9 11} हैं तो A ∩ B क्या होगा?
Show answer and explanation
Correct Answer
B. {5 7}
ExplanationStep 1: Intersection contains common elements. Step 2: 5 and 7 are in both sets so option B is correct. Step 3: Always remember intersection as the common part.
Step 1: Intersection में common elements लिए जाते हैं। Step 2: 5 और 7 दोनों sets में हैं इसलिए option B सही है। Step 3: Intersection को हमेशा common part की तरह याद रखें।