Q. 7 B3.7( 23 Votes )

# The roots of each of the following quadratic equation are real and equal, find k.

kx (x-2) + 6 = 0

Answer :

⇒

⇒

∴

⇒

⇒

∴

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Solve the following quadratic equation.

m^{2} + 5m + 5 = 0

Attempt of the following sub questions:

Solve the following quadratic equation by using formula method:

7y^{2} – 5y – 2 = 0

Attempt of the following sub questions:

Find the sum of all numbers from 50 to 250 which divisible by 6 and find t_{13}.

Attempt of the following question:

Solve the following quadratic equation by using formula method :

5m^{2} + 5m – 1 = 0

Choose the correct answer for the following question.

For find the value of the discriminant.

MHB - Mathematics Part-1Solve the following quadratic equation.

MHB - Mathematics Part-1

Find the value of discriminant for each of the following equation.

5m^{2} – m = 0

Find the value of discriminant for each of the following equation.

MHB - Mathematics Part-1

Solve the following quadratic equation.

MHB - Mathematics Part-1

Attempt any four subquestions from the following:

For the quadratic equation 3x^{2} + 2x-1 = 0, find the value of the discriminant.