Question

Answer with solution please ......​

Answer 1

Answer:

a) A = {F,E,D,R}

b) n(A) = 4

c) Proper subset = 2^n(A) - 1

= 2⁴ - 1

= 16 - 1

= 15

Hope it helps you!!

Answer 2

Answer:

a) A={F,E,D,R}

b) 4

c) 15

Step-by-step explanation:

a)In Roster Form,

A={F,E,D,R}

b)n(A)=4[From a]

c)Proper Subset=2^n(A)-1

=>2^4-1

=>16-1 =15

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