Question

Me ajudem por favor
Rapidooo

Answer 1

1)

A) S = {±1}

B) S = {±4}

C) S = {±64}

D) S = {∅}

E) S = {±5/3}

F) S = {±2√5}

2)

A) S = {±9}

B) S = {±6}

3)

A) S = {1/3,0}

B) S = {±√10}