in a cricket match kapil took one wicket less than twice the number of wickets taken by ravi.if the product of the number of wicket taken by this two is 15. find the number of wicket taken by
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Let number of wicket taken by Ravi = x
and number of wicket taken by Kapil = 2x-1
a/q
x(2x-1)=15
2x^2 - x - 15 = 0
2x^2 - 6x + 5x - 15 = 0
2x(x-3) +5(x-3) = 0
(x-3) (2x+5) = 0
x=3,-5/2
number of wicket taken by Ravi = 3
number of wicket taken by Kapil = 2×3-1=6-1=5
and number of wicket taken by Kapil = 2x-1
a/q
x(2x-1)=15
2x^2 - x - 15 = 0
2x^2 - 6x + 5x - 15 = 0
2x(x-3) +5(x-3) = 0
(x-3) (2x+5) = 0
x=3,-5/2
number of wicket taken by Ravi = 3
number of wicket taken by Kapil = 2×3-1=6-1=5
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