Advertisements
Advertisements
प्रश्न
Solve `a^2x^2 - b^2 = 0`
उत्तर
`a^2x^2 - b^2 = 0`
`=> (ax)^2 - b^2 = 0`
=> (ax + b)(ax - b) = 0
If ax + b = 0 and ax- b = 0
then `x = (-b)/a and x= b/a`
APPEARS IN
संबंधित प्रश्न
(x + 5)(x - 2) = 0, find the roots of this quadratic equation
Solve the following equation and give your answer correct to 3 significant figures:
5x2 – 3x – 4 = 0
Check whether the following is quadratic equation or not.
(x + 2)3 = x3 − 4
The product of two consecutive positive integers is 306. Form the quadratic equation to find the integers, if x denotes the smaller integer.
Solve:
`((2x -3)/(x - 1)) - 4((x - 1)/(2x - 3)) = 3`
Write the following quadratic equation in standard form ax2 + bx + c = 0 : x (x + 3) = 7
Solve the following equation by using formula:
2x2 – 6x + 3 = 0
Solve the following equation by using formula :
4x2 – 4ax + (a2 – b2) = 0
Solve the equation 5x2 – 3x – 4 = 0 and give your answer correct to 3 significant figures:
Which of the following is not a quadratic equation?