Question
The following expression are polynomials in one variable and which are not? State the reasons for your answer.$3\sqrt{\text{x}}+\sqrt{2}\text{x}$
✓
Answer
$3\sqrt{\text{x}}+\sqrt{2}\text{x}$ it is not a polynomial since the exponent of $3\sqrt{\text{x}}$ is not a positive term.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Examine, whether the following numbers are rational or irrational:$\sqrt{4}$
→Write the following rational numbers in decimal form. : $\frac{23}{7}$
→Write the degrees of the following polynomials:
$12-x+2 x^3$
→$12-x+2 x^3$
The following figure lie on the same base and between the same parallels. In such a case, write the common base and the two parallels.
In the below figure. Name the following:
Two pairs of non-intersecting line segments.
Two pairs of non-intersecting line segments.
Factorise:
$a^3+a b(1-2 a)-2 b^2$
→$a^3+a b(1-2 a)-2 b^2$
Write:
The coefficient of $x^3$ in $x+3 x^2-5 x^3+x^4$.
→The coefficient of $x^3$ in $x+3 x^2-5 x^3+x^4$.
If $x$ is the geometric mean of 25 and 4 , then find the value of $x$.
→From the information given below, find which of the point is between the other two. If the points are not collinear, state so : d(P, R) = 7, d(P, Q) = 10, d(Q, R) = 3
Write the class-size in the following:
0-4, 5-9, 10-14
0-4, 5-9, 10-14