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[" (a) "p=1,q=-2],[" 14.If "a" and "b" c...

[" (a) "p=1,q=-2],[" 14.If "a" and "b" can take values "1,2,3,4." Then the number of the equations of the form "],[ax^(2)+bx+1=0" having real roots is "],[" (d) "12],[" (c) "6]

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