contestada

Halla el valor de AxB, si:
A= [tex] \frac{1}{2} [/tex] +[tex] \frac{3}{6} [/tex] ; B= 3[tex] \frac{1}{5} [/tex]- 2[tex] \frac{1}{4} [/tex]

Respuesta :

Lecgxmeid
A = 1/2 + 3/6 = 1/2 + 1/2 = 1
B = 3 1/5 - 2 1/4 = 16/5 - 9/4 = 19/20
AxB = 1 * 19/20 = 19/20