Question

Use the definition of vampire numbers to determine if the product is a vampire.

15x93=1395
Select the correct answer below and fill in the answer box to complete your choice.
(Use a comma to separate answers as needed.)
OA. The product is not a vampire.
OB. The product is a vampire. The surviving digit(s) is/are

Answer 1

it's a vampire !

the surviving digits are 1, 3, 9 ,and 5.

unless i have the wrong definition of a vampire number.