Question

A={x/x is a real number x^2=16 and 2x=9} equal to​

Answer 1

Answer:

∅

Step-by-step explanation:

x^2 = 16

∴x = ±4

and

2x = 9

∴x=9/2=4.5

both the values of x aren't matching

so we conclude that the set A is a null set(empty set)

A = ∅ = { }