Math, asked by japneetk070, 8 months ago

check whether roots of equation exist or not .
x^2 - 3x + 11 =0​

Answers

Answered by Anonymous
36

\dagger\huge\mathbb\blue{Solution}

{\longmapsto{\mathtt{{x}^{2} - 3x + 11 = 0 }}}

{\underline{\green{\boxed{\mathtt{ D = {b}^{2} - 4ac }}}}}

{\longmapsto{\mathtt{ a = 1 , b = -3 , c = 11  }}}

{\longmapsto{\mathtt{ D = {(-3)}^{2} - 4(1)(11) }}}

{\longmapsto{\mathtt{ D = 9 - 44 }}}

{\longmapsto{\mathtt{ D = - 35 }}}

{\longmapsto{\mathtt {D < 0 }}}

{\purple{\overline{\purple{\underline{\blue{\boxed{\mathtt{\orange{ The \:equation\:has \:no\:real\: roots }}}}}}}}}

Answered by Clvudii17
172

\large\mapsto\boxed{ \sf \red{Question}} \:

check whether roots of equation exist or not .

x^2 - 3x + 11 =0

\large\mapsto\boxed{ \sf \green{Answer}} \:

⟼ \: \mathtt{{x}^{2} - 3x + 11 = 0}

\;\;\;\;\;\;\;\;\;\;\;\;\;\;\star\;{\underline{\boxed{\bf{\mathtt{\pink{\; \;D =  {b}^{2} - 4ac \;}}}}}}\;\star

⟼ \mathtt{a = 1,b =  - 3,c = 11}

⟼ \mathtt{D = ( - 3 {)}^{2}  - 4(1)(11)}

⟼ \mathtt{D = 9 - 44}

⟼ \mathtt{D =  - 35}

⟼ \mathtt{D < 0}

\;\;\;\star\;{\underline{\boxed{\bf{\mathsf{\pink{\; The  \: Equation \:  has \:  no \:  real  \: roots.\;}}}}}}\;\star

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