Advertisements
Advertisements
प्रश्न
The number of polynomials having zeroes – 3 and 4 is ______.
विकल्प
1
2
3
more than 3
Advertisements
उत्तर
The number of polynomials having zeroes – 3 and 4 is more than 3.
Explanation:
The number of polynomials having zeroes – 3 and 4 are infinite or more than 3.
Required polynomials = (x + 3) (x – 4)
= x2 – x – 12
Now, we can check that any other quadratic polynomial that fits these conditions will be of the form k(x2 – x – 12).
Where k is real.
APPEARS IN
संबंधित प्रश्न
The graphs of y = p(x) are given in following figure, for some polynomials p(x). Find the number of zeroes of p(x).

The graphs of y = p(x) are given in following figure, for some polynomials p(x). Find the number of zeroes of p(x).

Find all the zeroes of polynomial `(2x^4 – 11x^3 + 7x^2 + 13x – 7)`, it being given that two of its zeroes are `(3 + sqrt2) and (3 – sqrt2)`.
If the sum of the zeros of the quadratic polynomial `kx^2-3x + 5` is 1 write the value of k..
If one zero of the quadratic polynomial x2 + 3x + k is 2, then the value of k is ______.
The zeroes of the quadratic polynomial x2 + 99x + 127 are ______.
If x3 + 11 is divided by x2 – 3, then the possible degree of remainder is ______.
If the graph of a polynomial intersects the x-axis at only one point, it cannot be a quadratic polynomial.
Which of the following is not the graph of a quadratic polynomial?
If α and β are the zeroes of the polynomial x2 + x − 2, then find the value of `alpha/beta+beta/alpha`
