" 7) "11x^(3)+(1)/(x^(3))=110," then "x+(1)/(x)=

If x^(3)+(1)/(x^(3))=110, then x+(1)/(x)=5 (b) 10 (c) 15 (d) none of these

If x^(3)+(1)/(x^(3))=110 then the value of x+(1)/(x) is

If x^3+1/(x^3)=110 , then x+1/x=? (a) 5 (b) 10 (c) 15 (d) none of these

If (4)/(3)(x^(2) + (1)/(x^(2))) = 110(2)/(3) , find (1)/(9)(x^(3) - (1)/(x^(3))) , where x gt 0

If x_(1),x_(2),x_(3) are the roots of x^(3)-6x^(2)+11x-6=0 then cot^(-1)(x_(1))+cot^(-1)(x_(2))+cot^(-1)(x_(3)) is equal to

Verify whether the indicated numbers are zeroes of the polynomials in each of the following cases : p(x)= 3x^(3)-5x^(2)-11x-3, x=3, x=-1 and x= -(1)/(3)

If (1)/(x) + (3)/(x) = (11)/(3) , then x = _____