Advertisements
Advertisements
प्रश्न
Verify whether the following are zeros of the polynomial, indicated against them, or not
p(x) = (x + 3) (x – 4), x = −3, x = 4
Advertisements
उत्तर
p(x) = (x + 3) (x – 4), x = −3, x = 4
P(–3) = (–3 + 3) (–3 – 4)
= (0) (–7)
= 0
P(4) = (4 + 3) (4 – 4)
= (7) (0)
= 0
∴ – 3 and 4 are the zeros of the polynomial.
APPEARS IN
संबंधित प्रश्न
Find p(0), p(1) and p(2) for the following polynomial:-
p(y) = y2 – y + 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) = (x + 1) (x – 2), x = – 1, 2
Find the zero of the polynomial in the following case:
p(x) = 3x – 2
Find the zero of the polynomial in the following case:
p(x) = ax, a ≠ 0
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 ) = 5x - pi , x = 4/5`
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 value of the polynomial 5x – 4x2 + 3 at x = –1.
Find the zero of the polynomial of the following:
p(x) = ax when a ≠ 0
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

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 ______.
Zero of a polynomial is always 0
A polynomial cannot have more than one zero
Find p(0), p(1), p(–2) for the following polynomial:
p(x) = 10x – 4x2 – 3
Find p(0), p(1), p(–2) for the following polynomial:
p(y) = (y + 2)(y – 2)
0 and 2 are the zeroes of t2 – 2t
–3 is a zero of y2 + y – 6
Find the zeroes of the polynomial in the following:
p(x) = x – 4
Find the zeroes of the polynomial in the following:
h(y) = 2y
