Question
Expand the following : $\left(1-x^{3}\right)^{5}$
✓
Answer
$1-5 x^{3}+10 x^{6}-10 x^{9}+5 x^{1} 2-x^{1} 5$
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
The monthly salaries of $24$ employees working in a private company are given below , prepare an appropriate frequency distribution from it :
$3000,3500,4200,5600,7500,9100,10600,16200,18100,24000,30000,36000$ $3200,3800,5200,7000,8400,9600,12800,17700,22750,24900,34000,40000$
→$3000,3500,4200,5600,7500,9100,10600,16200,18100,24000,30000,36000$ $3200,3800,5200,7000,8400,9600,12800,17700,22750,24900,34000,40000$
Describe the method of collecting secondary data from unpublished sources.
Information regarding the number of errors per page in a book of 500 pages is
as under. Find the inclusive frequency distribution from it.
A systematic sample obtained from the population of $60$ persons Is as follows. $4, 14, 24, 34, 44, 54$
State the sample size and sampling interval.
→State the sample size and sampling interval.
If $\mathrm{f}:\{1,2,3,4\} \rightarrow R, f(x)=\frac{x+5}{x^{2}+1}$ then find domain, co-domain and range of the function.
→The variance of a data is $64$ and its Coefficient of Variation $= 32\%$, find the mean.
→How many numbers between and can be formed using the digits $,,,$ and ?
→The mean and standard deviation of marks obtained by a student in six subjects are respectively $60$ marks and $2$ marks. On inspection it was found that in one subject by mistake marks taken was $65$ instead of $56$ . Find the correct values of mean and standard deviation.
→In usual notations, $\Sigma d =25,, \Sigma d ^2=272, n=100$ and assumed mean $=4$. Find the coefficient of variation.
→Three digit random number are given below. Select a $2 \%$ random sample with and without replacement from a population of size $500$ using these random numbers.$270,530,390,420,270,111,189,273,692,488,512,192,219,912,129,723$
→