Mathematics
Medium
Question
A bag contains nine yellow balls, three white balls and four red balls. In how many ways can two balls be drawn from the bag?
A
⁹C₂
B
³C₂
C
¹⁶C₂
✓ Official correct answer
D
¹²C₂
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
⁹C₂
No member explanations yet for this option.
B
³C₂
No member explanations yet for this option.
C
¹⁶C₂
No member explanations yet for this option.
D
¹²C₂
No member explanations yet for this option.