Question

ineger type questions :
If n(A) = 9, n(B) = 27, then n(A x B) = 3k. The value of k is​

Answer 1

Answer:

n(A) = 9, n(B) = 27

Then n(A×B) = 3k

n(A) × n(B) = 3k

9 × 27 = 3k

243 = 3k

k = 243 ÷ 3

k = 81