Jun 3, 2016 · It means any integer greater than 2 2 can be written as 3a+2b,0≤a,b 3 a + 2 b , 0 ≤ a , b . . Maximum elements of S is 3n ...
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Dec 12, 2017 · The main formula is: Now put n=1/2 and then solve: you will get ...
Feb 17, 2021 · The binomial expansion of (1+ )−2 ( 1 + ) − 2 can be expressed using the binomial theorem, which states that for any real numbers ...
Sep 20, 2019 · n and (x3+x2+1)n ( x 3 + x 2 + 1 ) n are equal. Multinomial theorem tell us that general term in the expansion of (x+y+z)n ( x + y + z ) n will ...
Jan 2, 2018 · The binomial expansion for (1+x)^-1 is just 1 1 , and there are no additional terms beyond the constant term 1 1 .
Sep 28, 2016 · ... terms in the expansion of (1+x) ^-2? The binomial formula is. (1+x)n=1+nx+n(n−1)2x2+n(n−1)(n−2)6x3+… ( 1 + x ) n = 1 + n x + n ( n − 1 ) 2 x ...
Oct 9, 2018 · It's the sum of an infinite GP having first term 1 1 & with common ratio x( x ( where |x|<1) | x | < 1 ) . So the required infinite series would ...
Jul 24, 2022 · The exponent is 8, so according to the binomial theorem, the expansion will have (8 + 1) = 9 terms. Therefore, the expansion of (x^2 + 1/x)^8 ...
What is the number of terms in the expansion of (1+x+\frac{1}{x^2})^n? https://www.quora.com/What-is-the-number-of-terms-in-the-expansion-of-1+x+-frac-1-x-2-n.
Mar 24, 2020 · We have only to look at the coefficients on x^2 and of x in the expansion of (1+2x)^6, and then multiply the coefficient of x by -1, and add ...