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). - Mathematics

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 two point.

∴ The no of zeroes of p(x) is two.

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 1.4 | 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 zeroes of the quadratic polynomial `f(x) = x^2 + 3x ˗ 10` and verify the relation between its zeroes and coefficients. 

 

 


Find all the zeroes of `(2x^4 – 3x^3 – 5x2 + 9x – 3)`, it is being given that two of its zeroes are `sqrt3 and –sqrt3`. 

 


Obtain all other zeroes of `(x^4 + 4x^3 – 2x^2 – 20x – 15)` if two of its zeroes are `sqrt5 and –sqrt5.` 


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 1is a zero of the quadratic polynomial `ax^2 – 3(a – 1)x – 1`is 1, then find the value of a.   


Find the sum of the zeros and the product of zeros of a quadratic polynomial, are `−1/2` and \ -3 respectively. Write the polynomial. 


The zeroes of the quadratic polynomial x² + 1750x + 175000 are ______.


If p(x) is a polynomial of at least degree one and p(k) = 0, then k is known as ______.


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


A polynomial of degree n has ______.


If 4x² – 6x – m is divisible by x – 3, the value of m is exact divisor of ______.


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 – 1, then the value of (α + β) is ______.


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


The number of polynomials having zeroes – 3 and 4 is ______.


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 zeroes of the quadratic polynomial 16x2 – 9 are ______.


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×