Question

If A = {2, 3, 5} and B = {5, 7}, find:

i.

ii.

iii.

iv.

[6]

A × B

B × A

A × A

B × Bn​

Answer 1

Answer:

(i) A×B = 235 × 57 = 13395

(ii) B×A = 57 × 235 = 13395

(iii) A×A = 235 × 235 = 55225