Question

X= -0,8+1/4 - raiz quadrada de 1/4 A) 19/20 B)1/20 C)-1/10

Answer 1

x = -0,8 + 1/4 - √1/4
x = -4/5 + 1/4 - 1/2
x = (-16 + 5 - 10)/20
x = -21/20