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. (vi) | 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 polynomial `f(x) = x^2 ˗ 2x ˗ 8` and verify the relation between its zeroes and coefficients


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

 

 


If f(x) =`x^3-3x+5x-3` is divided by g(x)=`x^2-2` 

 


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 one zero of the quadratic polynomial `kx^2 + 3x + k is 2`, then 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 -2 is a zero of the polynomial `3x^2 + 4x + 2k` then find the value of k. 

 


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 = ? 


Find the value of k such that the polynomial  x2-(k +6)x+ 2(2k - 1) has some of its zeros equal to half of their product.


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


If x4 + 3x2 + 7 is divided by 3x + 5, then the possible degrees of quotient and remainder are ______.


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


If f(x) = 5x - 10 is divided by x – `sqrt2`, then the remainder will be ______.


Which of the following is not the graph of a quadratic polynomial?


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


If α and β are the zeroes of the polynomial x2 + x − 2, then find the value of `alpha/beta+beta/alpha`


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×