Math, asked by mahirasiddique, 1 year ago

the probabilities that a and b can solve a problem independently are 1 by 3 and 1 by 6 respectively. if both try to solve the problem independently ;find the probability that: problem will be solved, and both can solve the problem.

Answers

Answered by nms

P(A)= 1/3
P(B)=1/6
P(A n B)= 1/3×1/6=1/18
P( problem getting solved ) = P(A U B)=1/3+1/6-1/18=9/18-1/18=8/18=4/9 ans

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mahirasiddique: ans is wrong

nms: what is ans ??

mahirasiddique: 2 by 5525

nms: i am sorry my friend but i think u have mistaken it in seeing answer.

nms: pls check once again..

nms: or tomorrow i will upload the solution..

mahirasiddique: 1 min recheck the ans

mahirasiddique: its ryt my ans

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