Math miscellaneousEasy
Question
A die is thrown. Let A be the event that the number obtained is greater than 3. Let B be the event that the number obtained is less than 5. Then P (A ∪ B) is
Options
A.

B.

C.

D.

Solution

BD = AB = 7 + x
Also AB = x tan 60o = x√3
∴ x√3 = 7 + x
x =

AB =

Create a free account to view solution
View Solution FreeMore Math miscellaneous Questions
Number of solution(s) of the equation = 8 in θ ∈[0, π] is...If α + iβ = (√3 + i)3n1(1 - i)-2n2, then...dx is equal to (where [.] is G.I.F.)...Let |a| 2 - |α|x-|β|=0. If|α| |a| - 1 = 0...For 100 observations following table was prepared :If median of the distribution is 23 then the value of b will be :-...