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Grade 12Algebra

Please answer the question as soon as possible.....,....

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Profile image of Chandan Kumar
7 Years agoGrade 12
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1 Answer

Profile image of Saurabh Koranglekar
7 Years ago
Dear student

Cases for sum being even

C1 all four attempts result 2 = 1/81

C2 two odd two even = 6+6+12/81= 24/81

C3 all odd = 16/81

Total 41/81

Regards