If y = 3 x^5 + 4 x^4 + 2x + 3, then - Vidyadip

MCQ

If $y = 3{x^5} + 4{x^4} + 2x + 3$, then

A
${y_4} = 0$
B
${y_5} = 0$
✓
${y_6} = 0$
D
None of these

✓

Answer

Correct option: C.

${y_6} = 0$

c
(c) Since highest power of $ x$ is $5$,

therefore ${y_6} = 0$.

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 (1 Marks)" from STD 12 - 5. continuity and differentiation→STD 12 - 5. continuity and differentiation — all question types→Mathematics STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

If $A=\left[\begin{array}{rr}\cos \alpha & -\sin \alpha \\ \sin \alpha & \cos \alpha\end{array}\right]$, then for what value of $\alpha, A$ is an identity matrix?

If a matrix $A$ is both symmetric and skewsymmetric, then

If the vectors $\hat{\text{i}}-2\text{x}\hat{\text{j}}+3\text{y}\hat{\text{k}}$ and $\hat{\text{i}}+2\text{x}\hat{\text{j}}-3\text{y}\hat{\text{k}}$ are perpendicular, then the locus of (x,y) is:

Evaluate: $\int\frac{1}{\sqrt{9+8\text{x}-\text{x}^2}}\text{dx}.$

A unit vector perpendicular to both $\hat{\text{i}}+\hat{\text{j}}$ and $\hat{\text{j}}+\hat{\text{k}}$ is:

The number of differentiable functions $y:(-\infty, \infty) \rightarrow[0, \infty)$ satisfying $y^{\prime}=2 \sqrt{ y }$ $y(0)=0$ is

The integral $\int_{ - 1}^3 {\left( {{{\tan }^{ - 1}}\frac{x}{{{x^2} + 1}} + {{\tan }^{ - 1}}\frac{{{x^2} + 1}}{x}} \right)} \,dx = $

The eqution of the plane which cute equal intercepts of unit length on the coordinate axes is:

$\sin\big[\cot^{-1}\big\{\tan\big(\cos^{-1}\text{x}\big)\big\}\big]$ is equal to:

$\int_3^8 {\frac{{2 - 3x}}{{x\sqrt {(1 + x)} }}{\rm{ }}} dx$ is equal to