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What is the ratio of the number of all functions to the number of all relations from (A={1,2,3}) to (B={4,5})?(A={1,2,3}) से (B={4,5}) में सभी फलनों की संख्या और सभी संबंधों की संख्या का अनुपात क्या है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: \(\frac{8}{64}\)\(\frac{8}{64}\)
The number of functions is (2^3=8) and the number of relations is (2^{3\cdot2}=64). Keep the order of the ratio in mind.फलनों की संख्या (2^3=8) और संबंधों की संख्या (2^{3\cdot2}=64) है। अनुपात लेते समय क्रम को ध्यान रखें।
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