Question

a) x² - 3/4x + 1/8 =0 resolva equaçao de 2 grau

Answer 1

BHASKARA

Δ=9/16-1/2

Δ=1/16

[-(-3/4)+-√1/16]/2

(3/4+1/4)/2= 1/2

(3/4-1/4)/2= (1/2)/2= 1/4

S={1/4;1/2}