1.

If a,b,c are in G.P., the equations ax2+2bx+c=0 and dx2+2ex+f=0 have a common root if da,eb,fc are in :

Answer»

If a,b,c are in G.P., the equations ax2+2bx+c=0 and dx2+2ex+f=0 have a common root if da,eb,fc are in :




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