Question

A = {x : xe z, x is a solution of x^4 - 16 = 0} then A =
(A) {-2, 2}
(B) (2)
ho
(C) {-4}​

Answer 1

Answer:

A) is the correct option

Step-by-step explanation:

x⁴ - 16

(-2)⁴ - 16

16 - 16

= 0

(2)⁴ - 16

16 - 16

= 0