Advertisements
Advertisements
प्रश्न
The zero of the polynomial 2x + 5 is
पर्याय
`5/2`
`-5/2`
`2/5`
`-2/5`
उत्तर
`-5/2`
Explanation;
Hint:
2x + 5 = 0
⇒ 2x = −5
⇒ x = `-5/2`
APPEARS IN
संबंधित प्रश्न
Find the zero of the polynomial in the following case:
p(x) = 3x
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:
`f (x) = 2x +1, x = 1/2`
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 number of zeros of the following polynomial represented by their graph
Zero of the polynomial p(x) = 2x + 5 is ______.
`(-4)/5` is a zero of 4 – 5y
Find the zeroes of the polynomial in the following:
q(x) = 2x – 7