Question

determine a raiz imaginaria de x2-10x+34=0

Answer 1

x² - 10x + 34 = 0

bhaskara
b² - 4ac
-10² - 4.1.34
100 - 136
- 36 = delta

x = -b +/- √Δ / 2a
x = -(-10) +/- √-36 / 2.1
x = 10 +/- 6i / 2
x = 5 +/- 3i

x1 = 5 + 3i
x2 = 5 - 3i

Bons estudos