If '2' is the zero of the polynomial p(x)=2x2-3x+7a then the value a is
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Answered by
38
Given,
2 is the zero of the polynomial .
i.e. x = 2
We have,
p(x) = 2x^2 - 3x + 7a
p(x) = 0
i.e. 2(2)^2 - 3×2 + 7a = 0
=> 8 - 6 + 7a = 0
=> 2 + 7a = 0
=> 7a = -2
=> a = -2/7
Thus, The value of a is -2/7
Hope it helps !!
2 is the zero of the polynomial .
i.e. x = 2
We have,
p(x) = 2x^2 - 3x + 7a
p(x) = 0
i.e. 2(2)^2 - 3×2 + 7a = 0
=> 8 - 6 + 7a = 0
=> 2 + 7a = 0
=> 7a = -2
=> a = -2/7
Thus, The value of a is -2/7
Hope it helps !!
Answered by
4
2(2)^2 - 3(2)+7a = x-2
2(4)-6+7a = 2-2
8-6+7a=0
2+7a=0
7a= - 2
A = - 2/7
Plz mark brainliest
Do follow
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2(4)-6+7a = 2-2
8-6+7a=0
2+7a=0
7a= - 2
A = - 2/7
Plz mark brainliest
Do follow
@@@@@@@@
$¡®]@n
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