Respuesta :

wegnerkolmp2741o

Answer:

7i sqrt(2)

Step-by-step explanation:

sqrt(-98)

We know that sqrt( ab) = sqrt(a) sqrt(b)

sqrt(-1) sqrt(98)

The sqrt (-1) = i

i sqrt(98)

i sqrt(49) sqrt(2)

i*7* sqrt(2)

7i sqrt(2)

jdaniyal2005

Answer:

7i sqrt(2)

Step-by-step explanation: