a bag containing X red balls and 5 green balls. 2 balls are picked up randomly one after other without replacement from the bag then the pro

Question

a bag containing X red balls and 5 green balls. 2 balls are picked up randomly one after other without replacement from the bag then the probability of both balls being red is 3/7. what will be the value of x ..ONLY DO BY COMBINATION METHOD

in progress 0
Samantha 1 month 2021-09-15T00:05:00+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-09-15T00:06:43+00:00

    Answer:

    I’m sorry but combination method has not been taught to me

Leave an answer

Browse
Browse

18:9+8+9*3-7:3-1*13 = ? ( )