Find the value of k. If one zero of the polynomial 3x2-kx+4 is four times the other
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let the zeros be a and 4a
a×4a=C/A =4/3
a^2=1/3
a=1/root3
a+4a=-B/A=-k/3
5a=-k/3
-k=15a
k=-15a=15× 1/root3 =5root3 Ans
a×4a=C/A =4/3
a^2=1/3
a=1/root3
a+4a=-B/A=-k/3
5a=-k/3
-k=15a
k=-15a=15× 1/root3 =5root3 Ans
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