Answers

2016-03-04T09:50:39+05:30
P ( tail ) + P ( head ) = 1
3x/2 + 2x/3 = 1
9x/6 + 4x/6 = 1
13x/6 = 1
x = 6/13
to verify :
put the value of X
( 3/2 × 6/13 ) + ( 2/3 × 6/13 )
= 9/13 + 4/13
= 13/13
= 1
hence verified .
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