State the method for obtaining the maximum and minimum values of … - Vidyadip

Question

State the method for obtaining the maximum and minimum values of a function.

✓

Answer

સ્વપ્રયત્ન

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 "3 Marks Each" from PART 2 : DIFFERENTIATION→PART 2 : DIFFERENTIATION — all question types→Statistics STD 12 Commerce question papers→Gujarat Board STD 12 Commerce question papers→Gujarat Board question paper generator→

Similar questions

If two balanced coins are tossed, then find the probability of $(1)$ getting one head and one tail and $(2)$ getting at least one head.

Ten students were ranked on the basis of their proficiency in sports and general knowledge. The rank correlation co-efficient obtained from the data was found to be $0.2.$ Later on it was noticed that the difference in the ranks of the two attrihutes for one of the student was taken as $3$ instcad of $2 .$ final the correct value of rank correlation coefficient.

Following data is collected on dependent variable ( $Y$ ) and independent variable ( $X$ ): $n=20 ; \operatorname{Cov}(x, y)-120 ; S_{x}=10 ; S_{y}=20 ; \bar{x}=105, \bar{y}=90$

The demand function of a commodity is $p=12-\sqrt{x}$. Find the elasticity of demand when the price is $9$ units and interpret it.

Find $\frac{d y}{d x}$ if $(2 x+3)(y+2)=15$.

Explain the importance of time series.

Find $P[1 \leq x \leq 3]$.

For a normal distribution, the mode and mean deviation are $32$ and $1.6$ respectively. $(1)$ Obtain an estimate of the value of extreme quartiles. $(2)$ Find $P[31 \leq X \leq 33]$. and $(3)$ Obtain the limit that includes exactly middle $95 \%$ of the observations of the distribution.

If $\bar{x}=60, \bar{y}=75$ and $s_{x}^{2}: \operatorname{Cov}(x, y)=5: 3$, obtain the regression line of $Y$ on $X$ and estimate $y$ for $X=65$ from it.

Person A speaks truth in $90 \%$ cases whereas Person $B$ speaks truth in $80 \%$ cases. Find the probability that person $A$ and $B$ differ in stating the same fact. One number is randomly selected from the natural number $1$ to $100 .$ If the selected number is a single digit number find the probability that it is a perfect square.