Comment on the nature of roots of the equation 4x^2-12x-7=0
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a=4;
b=-12;
c=-7;
Discriminant =b^2-ac
= (-12)^2 - (4*-7)
=144-(-28)
=144+28
=172
Since d>0,the roots are real and unequal.
HOPE THIS HELPS!!!
b=-12;
c=-7;
Discriminant =b^2-ac
= (-12)^2 - (4*-7)
=144-(-28)
=144+28
=172
Since d>0,the roots are real and unequal.
HOPE THIS HELPS!!!
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