Accountancy, asked by redsoul, 1 year ago

A bag contains 4 red balls and 5 black balls.In how many ways can i make selection so as to take atleast 1 red ball and black ball.
Give answer with explanation.
DONT SPAM!
Thx​

Answers

Answered by samirsingh070329
2

Answer:

Explanation:

4c1*5c1

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