Advertisements
Advertisements
प्रश्न
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`
Advertisements
उत्तर
`g(x)=3x^2-2, x=2/sqrt3 2/sqrt3`
we have `g(x)=3x^2 -2 `
put `x=2/sqrt3 and x=-2/sqrt3`
`⇒g(2/sqrt3)=3(2/sqrt3)^2-2 and g(-2/sqrt3)=3(-2/sqrt3)^2-2`
`=3xx4/3-2` `=3(4/3)-2`
`=4-2=2≠0` `=4-2=2≠0`
`∴=2/sqrt3, -2/sqrt3`are not roots of `g(x)=3x^2-2`
APPEARS IN
संबंधित प्रश्न
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, indicated against them.
p(x) = (x + 1) (x – 2), x = – 1, 2
Find the zero of the polynomial in the following case:
p(x) = x + 5
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`
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:
q(y) = 2y – 3
The zero of the polynomial 2x + 5 is
Zero of the zero polynomial is ______.
Find p(0), p(1), p(–2) for the following polynomial:
p(x) = 10x – 4x2 – 3
0 and 2 are the zeroes of t2 – 2t
