Q1-xxiiMCQMarks unknownThe equation 7x7+14x6+12x5+3x4+12x3+10x2+5x+7=07x^{7}+14x^{6}+12x^{5}+3x^{4}+12x^{3}+10x^{2}+5x+7=07x7+14x6+12x5+3x4+12x3+10x2+5x+7=0 has(A)All complex roots(B)At least one real root(C)Four pairs of imaginary roots(D)None of the aboveSign in to save attempts.Show answer← PreviousNext →SolutionsDiscussionLoading…Sign in with Google