What will be the value of a, for which the equation 5x2 + ax + 5 and x2 – 12x + a will have real roots?

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answerhappygod
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What will be the value of a, for which the equation 5x2 + ax + 5 and x2 – 12x + a will have real roots?

Post by answerhappygod »

a) a = 37
b) 10 < a < 36
c) 36 < a < 10
d) a = 9
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