[" If the roots of the equation "],[x^(3)-lx^(2)+mx-n=0" are in H.P."],[" then the mean root is "]

If the roots of the equation x^(3)-11x^(2)+36x-36=0 are in H.P.then the middle root is

If the roots of the equationx^3–lx^2+mx-n=0 are in H.P., then the mean root is (i) (3n)/m (ii)(2n)/m (iii)n/m (iv)-n/m

If the roots of the equation 6x^3-11x^2+6x-1 =0 are in H.P., then the roots are

If two roots of the equation x^(3)+mx^(2)+11x-n=0 are 2 and 3 then (m+n)=

If the roots of the equation x^(2)-lx+m=0 differ by 1, then

If the roots of the equation lx^(2) +mx +m=0 are in the ratio p:q, then

If the roots of the equation x^(3) + bx^(2) + 3x - 1 = 0 form a non-decreasing H.P., then

If the roots of the equation x^(3) + bx^(2) + 3x - 1 = 0 form a non-decreasing H.P., then

If the roots of 3x^(3)-22x^(2)+48x-32=0 are in H.P then the roots are

If the roots of 3x^(3) - 22x^(2) + 48x -32 = 0 are in H.P. then the roots are