The value of a for which the equation `x^3 + ax + 1 = 0 and x^4+ ax + 1 = 0` have a common root, is

The value of a for which the equation x^3+2ax+2=0 and x^(4)+2ax^(2)+1=0 have a common root is "

If the equations x^(2) - ax + b = 0 and x^(2) + bx - a = 0 have a common root, then

The number of values of a for which equations x^(3)+ax+1=0 and x^(4)+ax^(2)+1=- have a common root is a.0 b.1 c.2 d.Infinite

If the equation ax^(2) + bx + c = 0 and 2x^(2) + 3x + 4 = 0 have a common root, then a : b : c

The value(s) of 'p' for which the equation ax^(2)-px+ab=0 and x^(2)-ax-bx+ab=0 may have a common root,given a,b are non zero real numbers,is -

If the equations 2x^(2)-7x+1=0 and ax^(2)+bx+2=0 have a common root, then

If the equations 2x^(2)7x+1=0 and ax^(2)+bx+2=0 have a common root,then