Zero of the polynomial p(x) = 2x + 5 is: - Vidyadip

MCQ

Zero of the polynomial p(x) = 2x + 5 is:

A
$\frac{-5}{2}$
B
$\frac{-2}{5}$
C
$\frac{5}{2}$
D
$\frac{2}{5}$

✓

Answer

$\frac{-5}{2}$
Solution:
The zero of the polynomial p(x) can be obtained by putting p(x)
p(x) = 0
⇒ 2x + 5 = 0
⇒ 2x = -5
$\Rightarrow\text{x}=\frac{-5}{2}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q" from Polynomials→Polynomials — all question types→Maths STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

If 'm' is a positive integer which is not a perfect square, then $\sqrt{\text{m}}$ is:

When simplified $\Big(-\frac{1}{27}\Big)^{-\frac{2}{3}}$ is:

Abscissa of a point is positive in:

If a square paper of side 25cm is rolled to form a cylinder, then its curved surface area is.

If $x=\frac{2}{3+\sqrt{7}}$, then $(x-3)^2=$

The area of an equilateral triangle of side 6cm is:

The number of coins 1.5cm in diameter and 0.2cm thick to be melted to form a right circular cylinder of height 10cm and diameter 4.5cm is:

In quadrilateral ABCD, if $\angle\text{A} = 60^\circ$ and $\angle\text{B} : \angle\text{C} : \angle\text{D} = 2 : 3 : 7,$ then $\angle\text{D}$ is:

If V is the volume of a cuboid of dimensions x, y, z and A is its surface area, then $\frac{\text{A}}{\text{V}}$.

Write the correct answer in the following:
Which of the following is equal to x?