Please help!

I've been on this question for more than an hour...

You pick a card at random. Without putting the first card back, you pick a second card at random.

What is the probability of picking a 3 and then picking a 3?

Simplify your answer and write it as a fraction or whole number.

Please help Ive been on this question for more than an hour You pick a card at random Without putting the first card back you pick a second card at random What class=