Question

E=[(1/2)¯³ +(2/5)¯² + (4/7)¯¹]½​

Answer 1

Respuesta:

E = [(1/2)¯³ +(2/5)¯² + (4/7)¯¹]½​

E = [(2)³ + (5/2)² + (7/4)] 1/2

E = [8 + 24/4 + 7/4] 1/2

E = [8 + 31/4] 1/2

E = 63/4 * 1/2

E = 63/8