Advertisements
Advertisements
प्रश्न
Check whether the following is quadratic equation or not.
x2 - 3x = 0
उत्तर
Here it has been given that,
x2 - 3x = 0
Now as we can see, the above equation clearly represents a quadratic equation of the form ax2 + bx + c = 0, where a = 1, b = -3 and c = 0.
Hence, the above equation is a quadratic equation.
APPEARS IN
संबंधित प्रश्न
Write the quadratic equation whose roots are ‒2 and ‒3.
Solve the equation 4x2 – 5x – 3 = 0 and give your answer correct to two decimal places
Solve the following equation for x and give, in the following case, your answer correct to 2 decimal places:
x2 – 3x – 9 = 0
Find the roots of the following quadratic equation:
`x^2-3sqrt5x+10=0`
If quadratic equation x2 − (m + 1) x + 6 = 0 has one root as x = 3; find the value of m and the root of the equation.
Solve `9("x"^2 + 1/"x"^2) -3("x" - 1/"x") - 20 = 0`
Solve for x using the quadratic formula. Write your answer correct to two significant figures (x -1)² – 3x + 4 = 0.
Check whether the following are quadratic equations: `x + (2)/x = x^2, x ≠ 0`
Choose the correct answer from the given four options :
If one root of a quadratic equation with rational coefficients is `(3 - sqrt(5))/(2)`, then the other
The equation (x – 2)2 + 1 = 2x – 3 is:
