मराठी
तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता ९

Verify whether the following are zeros of the polynomial, indicated against them, or not p(x) = x3 – 1, x = 1

Advertisements
Advertisements

प्रश्न

Verify whether the following are zeros of the polynomial, indicated against them, or not

p(x) = x3 – 1, x = 1

बेरीज
Advertisements

उत्तर

p(x) = x3 – 1, x = 1

p(1) = 13 – 1

= 1 – 1

= 0

∴ 1 is the zero of the polynomial

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Algebra - Exercise 3.2 [पृष्ठ ९१]

APPEARS IN

सामाचीर कलवी Mathematics [English] Class 9 TN Board
पाठ 3 Algebra
Exercise 3.2 | Q 5. (ii) | पृष्ठ ९१

संबंधित प्रश्‍न

Find the value of the polynomial 5x – 4x2 + 3 at x = 0.


Find p(0), p(1) and p(2) for the following polynomial:-

p(t) = 2 + t + 2t2 – t3


Verify whether the following zeroes of the polynomial are indicated against them.

p(x) = 5x – π, `x = 4/5`


Verify whether the following zeroes of the polynomial, indicated against them.

p(x) = x2 – 1, x = 1, –1


Verify whether the following zeroes of the polynomial, indicated against them.

p(x) = (x + 1) (x – 2), x = – 1, 2


Verify whether the following zeroes of the polynomial, indicated against them.

p(x) = 3x2 – 1, x = `-1/sqrt3,2/sqrt3`


Verify whether the following zeroes of the polynomial, indicated against them.

p(x) = 2x + 1, `x = 1/2`


Find the zero of the polynomial in the following case:

p(x) = x – 5


Find the zero of the polynomial in the following case:

p(x) = 2x + 5


Find the zero of the polynomial in the following case:

p(x) = 3x


Verify whether the indicated numbers is zeroes of the polynomials corresponding to them in the following case:

`f(x)=x^2- 1,x=1,-1`


Verify whether the indicated numbers is zeroes of the polynomials corresponding to them in the following case:

`g(x)=3x^2-2,`  `x=2/sqrt3     2/sqrt3`


Verify whether the indicated numbers is zeroes of the polynomials corresponding to them in the following case:

`f (x) = 2x +1, x = 1/2`


If `x = −1/2` is a zero of the polynomial `p(x)=8x^3-ax^2 -+2` find the value of a.


Find the zero of the polynomial of the following:

p(x) = 2x + 5


Find the zero of the polynomial of the following:

q(y) = 2y – 3


Find the zero of the polynomial of the following :

f(z) = 8z


Find the zero of the polynomial in the following:

h(x) = ax + b, a ≠ 0, a, b ∈ R


Find the number of zeros of the following polynomial represented by their graph


If p(x) = x + 3, then p(x) + p(–x) is equal to ______.


Zero of the zero polynomial is ______.


One of the zeroes of the polynomial 2x2 + 7x – 4 is ______.


Find p(0), p(1), p(–2) for the following polynomial:

p(y) = (y + 2)(y – 2)


`-1/3` is a zero of 3x + 1


–3 is a zero of y2 + y – 6


Find the zeroes of the polynomial in the following:

p(x) = x – 4


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×