True False[1 Marks ]

Questions

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6 questions · timed · auto-graded

Question 11 Mark

In a quadratic equation $b^2-4 a c<0$ then quadratic equation has two real different roots.

Answer

False

Question 21 Mark

The discriminant is $104$ of the quadratic equation $2 x^2+8 x-5=0$

Answer

True

Question 31 Mark

The discriminant is $b^2+4 a c$ of the quadratic equation is $a x^2+b x+c=0$.

Answer

False

Question 41 Mark

The discriminant is $-63$ of equation $25 x^2-5 x-11=0$

Answer

False

Question 51 Mark

The discriminant is $b^2+4 a c$ of quadratic equation $a x^2+b x+c=0$.

Answer

False

Question 61 Mark

$x^2+3 x+1=(x-2)^2$ is a quadratic equation.

Answer

false

True False[1 Marks ] - Maths STD 10 Questions - Vidyadip

Maths True False[1 Marks ]