मराठी

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

Advertisements
Advertisements

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).

एका वाक्यात उत्तर
Advertisements

उत्तर

The graph intersects x-axis at three point.

∴ The no of zeroes of p(x) is three.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Polynomials - EXERCISE 2.1 [पृष्ठ २८]

APPEARS IN

एनसीईआरटी Mathematics [English] Class 10
पाठ 2 Polynomials
EXERCISE 2.1 | Q 1. (iii) | पृष्ठ २८

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).


Find the zeros of the polynomial `f(x) = x^2 + 7x + 12` and verify the relation between its zeroes and coefficients.


Find the zeroes of the quadratic polynomial `f(x) = 5x^2 ˗ 4 ˗ 8x` and verify the relationship between the zeroes and coefficients of the given polynomial.


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 the zeroes of the polynomial `x^2 + x – p(p + 1) ` 

 


If -2 is a zero of the polynomial `3x^2 + 4x + 2k` then find the value of k. 

 


Write the zeros of the polynomial `f(x) = x^2 – x – 6`. 

 


Find the zeroes of the quadratic polynomial `f(x) = 6x^2 – 3.` 

 


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 = ? 


If one zero of the quadratic polynomial x2 + 3x + k is 2, then the value of k is ______.


If one of the zeroes of the quadratic polynomial (k – 1) x2 + kx + 1 is - 3, then the value of k is ______.


10. The zeroes of the quadratic polynomial x² + kx + k, k? 0.


If one of the zeroes of a quadratic polynomial of the form x² + ax + b is the negative of the other, then it ______.


A quadratic polynomial, whose zeores are -4 and -5, is ______.


If the graph of a polynomial intersects the x-axis at exactly two points, it need not be a quadratic polynomial.


The zeroes of the polynomial 3x2 + 11x – 4 are ______.


The graph of y = f(x) is shown in the figure for some polynomial f(x).


The number of zeroes of f(x) is ______.


The graph of y = f(x) is shown in the figure for some polynomial f(x). The number of zeroes of f(x) are ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×