1.

Let p(x) =0 be a polynomial equation of the least possible degree, with rational coefficients, having \[\sqrt[3]{7}+\sqrt[3]{49}\]as one of its roots. Then the product of all the roots of p(x)=0 is

A. 56                   
B. 63
C. 7                    
D. 49
Answer» B. 63


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