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प्रश्न
Verify whether the indicated numbers is zeroes of the polynomials corresponding to them in the following case:
`f ( x ) = 3x +1, x = - 1/3`
उत्तर
`f ( x ) = 3x +1, x = - 1/3`
We have
`f ( x) = 3x +1`
Put
`x=-1/3⇒f(-1/3)=3xx(-1/3)+1=-1+1=0`
`∴x=-1/3 `is root of `f(x)=3x+1`
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संबंधित प्रश्न
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
Find the zero of the polynomial in the following case:
p(x) = 2x + 5
Find the zero of the polynomial in the following:
h(x) = ax + b, a ≠ 0, a, b ∈ R
Verify whether the following are zeros of the polynomial, indicated against them, or not
p(x) = x3 – 1, x = 1
Find the number of zeros of the following polynomial represented by their graph
Zero of the polynomial p(x) = 2x + 5 is ______.
A polynomial cannot have more than one zero
–3 is a zero of y2 + y – 6
