Advertisements
Advertisements
प्रश्न
Verify whether the following are zeros of the polynomial, indicated against them, or not
p(x) = ax + b, x = `(-"b")/"a"`
Advertisements
उत्तर
p(x) = ax + b, x = `(-"b")/"a"`
`"p"((-"b")/"a") = "a"((-"b")/"a") + "b"`
= −b + b
= 0
∴ `(-"b")/"a"` is the zero of the polynomial.
APPEARS IN
संबंधित प्रश्न
Find the value of the polynomial 5x – 4x2 + 3 at x = 0.
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 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
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 ) = 5x - pi , x = 4/5`
Verify whether the indicated numbers is zeroes of the polynomials corresponding to them in the following case:
`f ( x) = x^2and x = 0`
Verify whether the indicated numbers is zeroes of the polynomials corresponding to them in the following case:
`f(x) = lx + m , x = - m/1`
Find the value of the polynomial 5x – 4x2 + 3 at x = –1.
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
Verify whether the following are zeros of the polynomial, indicated against them, or not
p(x) = x3 – 1, x = 1
Verify whether the following are zeros of the polynomial, indicated against them, or not
p(x) = (x + 3) (x – 4), x = −3, x = 4
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

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

The zero of the polynomial 2x + 5 is
Zero of a polynomial is always 0
Find p(0), p(1), p(–2) for the following polynomial:
p(y) = (y + 2)(y – 2)
`(-4)/5` is a zero of 4 – 5y
Find the zeroes of the polynomial in the following:
q(x) = 2x – 7
Find the zeroes of the polynomial in the following:
h(y) = 2y
If a, b, c are all non-zero and a + b + c = 0, prove that `a^2/(bc) + b^2/(ca) + c^2/(ab) = 3`.
