1.

The discriminant of the quadratic equation 3x^2-4x-2=0 is equal to

Answer»

\huge\purple{\underline{\underline{\pink{Ans}\red{wer:}}}}

\sf{The \ value \ of \ Discriminant \ is \ 30.}

\sf\blue{Explanation:}

\sf{Discriminant (\Delta)=b^{2}-4ac}

\sf{If, \Delta>0 \ Roots \ are \ real \ and \ distinct.}

\sf{\Delta=0 \ Roots \ are \ real \ and \ equal.}

\sf{\Delta

\sf\orange{Given:}

\sf{The \ quadratic \ equation \ is}

\sf{\implies{3x^{2}-4x-2=0}}

\sf\purple{To \ find:}

\sf{The \ value \ of \ Discriminant.}

\sf\green{\underline{\underline{Solution:}}}

\sf{The \ quadratic \ equation \ is}

\sf{\implies{3x^{2}-4x-2=0}}

\sf{Here, \ a=3, \ b=-4 \ and \ c=-2}

\sf{Discriminant (\Delta)=b^{2}-4ac}

\sf{\implies{\Delta=(-4)^{2}-4(3)(-2)}}

\sf{\implies{\Delta=16+24}}

\sf{\implies{\Delta=30}}

\sf\purple{\tt{\therefore{The \ value \ of \ Discriminant \ is \ 30.}}}



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