Question

A = { x: x is a whole number and -5/2 < x < 5/2 } and
B = { y : y is an integer and satisfies the equation
y⁴ - 25 y ² + 144 = 0 } then number of elements in
the set A × B is

Answer 1

Step-by-step explanation:

12 is the total no of elements in set A*B