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तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ९

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

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प्रश्न

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

आलेख
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उत्तर

Number of zeros = 3 ...(The curve is intersecting the x-axis at 3 points)

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अध्याय 3: Algebra - Exercise 3.2 [पृष्ठ ९२]

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सामाचीर कलवी Mathematics [English] Class 9 TN Board
अध्याय 3 Algebra
Exercise 3.2 | Q 6. (ii) | पृष्ठ ९२

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


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

p(x) = x3


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

p(x) = (x – 1) (x + 1)


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

`p(x) = 3x + 1, x = -1/3`


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) = x2, x = 0


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

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


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) = cx + d, c ≠ 0, c, d are real numbers.


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`


Find the value of the polynomial 5x – 4x2 + 3 at x = –1.


Find the value of the polynomial 5x – 4x2 + 3 at x = 2.


Find the zero of the polynomial of the following:

p(x) = x – 3


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

p(x) = 2x − 1, x = `1/2`


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

p(x) = ax + b, x = `(-"b")/"a"`


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


The zero of the polynomial 2x + 5 is


Zeros of (2 – 3x) is ___________


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


Zero of the polynomial p(x) = 2x + 5 is ______.


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


`(-4)/5` is a zero of 4 – 5y


Find the zeroes of the polynomial:

p(x) = (x – 2)2 – (x + 2)2 


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