Question

please solve this answer maths​

Answer 1

Answer:

1) n(A) = 13

2) n(A') = {L, T}

Step-by-step explanation:

1) n(£) = 20

n(A') = 7

n(A) = ?

n(A) = 20-7 = 13

n(A) = 13

2) A = {1,3,5,7,9,....}

£ = { KOLKATA }

From the number of alphabets,

K-11, O-15, L-12, A-1, T-20

Then,

A' = { L, T }