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Q1. If `alpha`  , `beta` are the zeros of the polynomial f(x) = x2 + x + 1, then `1/alpha`  +`1/beta`  =  


(a) 1 


(b) -1


(c) 0 


(d) none 


Q2. If `alpha` ,`beta`are the zeros of the polynomial p(x) = 4x2+ 3x + 7, then `1/alpha` +`1/beta` is equal to  


Q3. If one zero of the polynomial f(x) = (k2 + 4) x2 + 13x + 4k is reciprocal of the other, then k = 


Q4. If the sum of the zeros of the polynomial f(x) = 2x3 - 3kx2 + 4x - 5 is 6, then the value of k is 


Q5. If  `alpha` and  `beta` are the zeroes of the polynomial f(x) = x2 + px + q, then a polynomial having `1/alpha`  and`1/beta`  is its zeros is 


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