Question

if the element A has 3 elements and the set B= {6,7,8} then find the number of elements in A×B​

Answer 1

Answer:

9

Step-by-step explanation:

n(A)=3, n(B) = 3

A×B will have 3×3 = 9 elements

Answer 2

Answer:

{1,2,3}

Step-by-step explanation:

A-{1,2,3}

B-{6,7,8}

A×B={1,2,3}