Advertisements
Advertisements
प्रश्न
The graph of y = f(x) is shown in the figure for some polynomial f(x).
The number of zeroes of f(x) is ______.
विकल्प
0
2
3
4
उत्तर
The graph of y = f(x) is shown in the figure for some polynomial f(x).
The number of zeroes of f(x) is 0.
Explanation:
y = f(x) is not intersect or touch the X-axis.
∴ Number of zeroes of f(x) = 0
APPEARS IN
संबंधित प्रश्न
Find the zeroes of the polynomial `f(x) = x^2 ˗ 2x ˗ 8` and verify the relation between its zeroes and coefficients
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)`.
Find ∝ , β are the zeros of polynomial ∝ +β= 6 and ∝β 4 then write the polynomial.
If 3 is a zero of the polynomial `2x^2 + x + k`, find the value of k.
If 1is a zero of the quadratic polynomial `ax^2 – 3(a – 1)x – 1`is 1, then find the value of a.
If 𝛼, 𝛽 are the zeroes of the polynomial `f(x) = x^2 – 5x + k` such that 𝛼 - 𝛽 = 1, find the value of k = ?
A polynomial of degree n has ______.
Which of the following is not the graph of a quadratic polynomial?
The number of quadratic polynomials having zeroes –5 and –3 is ______.
If α and β are the zeroes of the polynomial x2 – 1, then the value of (α + β) is ______.