12 it's adds ×÷2 ( 8÷2=4) and then add the two numbers (8&4)
If you just mean the product of the prime factors of 39 then this is the answer
39 = 3 x 13
Answer:
B and F
Step-by-step explanation:
An <em>imaginary number</em>. The defining property of an imaginary number is that has the number i attached to it, where i² = -1.
A few examples of imaginary numbers: 3i, i, -7i, (√3)i, (1/2)i