Question

A school organized a party for 120 students of class 11 and 135 students of class 12. Based on this information, answer the following
a. What is the cardinal number of class 11h?

b. What is the difference between the cardinal numbers of class 11th and class 12

c. Are both the sets Equivalent?

d. Whether both the sets are finite or infinite?

e. Which among the two sets are Singleton?​

Answer 1

Answer:

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Step-by-step explanation:

a) cardinal number of class 11 = 120

b) cardinal number of class 12 = 135

    difference = 135-120 = 15

c) No they are not equivalent sets (120≠135)

d) They both are finite sets element in them are countable (120 and 135)