Question

c) x² - 3/2x + 1/2 =0

Answer 1

BHASKARA

Δ=9/4-2

Δ=9/4-8/4

Δ=1/4

[-(-3/2)+-√1/4]/2

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

(3/2=1/2)/2= (1)/2= 1/2

S={1/2;1}