Advertisements
Advertisements
Question
Check whether the following are quadratic equations: `sqrt(3)x^2 - 2x + (3)/(5) = 0`
Solution
`sqrt(3)x^2 - 2x + (3)/(5) = 0`
It is a quadratic equation as it is power of 2.
APPEARS IN
RELATED QUESTIONS
Check whether the following is quadratic equation or not.
x2 + 6x − 4 = 0
Check whether the following is quadratic equation or not.
x(x + 1) + 8 = (x + 2) (x - 2)
Solve `((3x + 1)/(x + 1)) + ((x + 1)/(3x + 1)) = 5/2`
`sqrt2x^2+7x+5sqrt2=0`
Find the roots of the following quadratic equation:
`x^2-3sqrt5x+10=0`
A scholarship account of Rs 75,000 was distributed equally among a certain number of students. Had there been 10 students more, each would have got Rs 250 less. Find the original number of persons.
Solve:
`(1200/x + 2)(x - 10) - 1200 = 60`
In each of the following find the values of k of which the given value is a solution of the given equation:
7x2 + kx -3 = 0; x = `(2)/(3)`
Choose the correct answer from the given four options :
The roots of the equation x2 – 3x – 10 = 0 are
Which of the following is a quadratic equation?