Question

resolva a equação
t2/4=-3t/2

Answer 1

t² /4 = -3 t/2
multiplica em cruz
2 t² = - 12 t
2 t² + 12 t = 0
2 t(t + 6 0 = 0
2 t = 0
t = 0/2
t = 0
t + 6 = 0
t = - 6
S ={0 ; - 6 }