Math, asked by wookvee, 1 month ago


Which of the following is not true?
Quadratic equation have two roots
Linear equations have one root
Quadratic equation have one root
Cubic equations have three roots​

Answers

Answered by itzurcrush302
1

Step-by-step explanation:

Correct option is

A

x

2

+4x+3

2

=0

The quadratic equation ax

2

+bx+c=0 has no real roots only when discriminant D<0

D=b

2

−4ac<0

A) x

2

+4x+3

2

=0

Here,

D=(4)

2

−4×3

2

=16−16.97<0

B) x

2

+4x−3

2

=0

Here,

D=(4)

2

−4×(−3

2

)

=16+16.97>0

C) x

2

+5x+3

2

=0

Here,

D=(5)

2

−4×(3

2

)

=25−16.97>0

D) 3x

2

+4

3

x+4=0

Here,

D=(4

3

)

2

−4×3×4

=48−48=0

Answered by hplaptophome748
0

Answer:

Quadratic equations can't have one root

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