1.

Find the condition that one root of ax^(2)+bx+c=0 may be (i) three tiems the other, (ii) n times the other, (iii) more than the other by h.

Answer»


Answer :(i) `3B^(2)=16ac`,
(ii) `B^(2)n=ac(1+n)^(2)`,
(III) `a^(2)h^(2)=b^(2)-4ac`.


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