Question and Answers Forum
AllQuestion and Answers: Page 235
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Question and Answers Forum |
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AllQuestion and Answers: Page 235 |
| Find the first four moment of the binomial distribution |
| Show that E(Z)=0 and Var(Z)=1 where Z is the standard normal variable |
| why “ 200!<100^(200) ” ? |
| Solve the equation x^4 − 2x^3 + 4x^2 + 6x − 21 = 0, Given that the sum of two of its roots is zero |
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| Solve for x x_i −x+(2cx−cb)(y_i +cx^2 −cbx)=0 the following is true for this equaition i)c>0 ii)b>0 iii)there is only one real solution |
| Find minimum value of y=((1−sin^2 x)/(2 tan^2 x)) |
| 1) Compute in S_a , a^(−1) ba where a=(1 2)(1 3 5), b=(1 5 7 1) 2) Given permutation α = (1 2)(3 4), β = (1 3)(5 6). Find a permutation x∈S_6 ∃αx = β. help! |
| 1) Find the sign of odd or even (or pality) of permutation θ=(1 2 3 4 5 6 7 8) 2) prove that any permutation θ:S→S where S is a finite set can be written as a product of disjoint cycle help! |
| Prove that the order of any permuta− tion θ is the least common multiple of the length of its disjoint cycles. hi |
| Express as the product of disjoint cycle the permutation a) θ(1)=4 θ(2)=6 θ(1)=5 θ(4)=1 θ(5)=3 θ(6)=2 b) (1 6 3)(1 3 5 7)(6 7)(1 2 3 4 5) c) (1 2 3 4 5)(6 7)(1 3 5 7) Find the order of each of them help! |
| y= ((((lim_(h→0) (((x+h)^3 −x^3 )/h))(Σ_(n=0) ^∞ (x^(n+1) /(n+1))))/(∫_0 ^( x) lnt dt))) (dy/dx)? |
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| ∫_(−e) ^e ((sin x)/(sec^2 x+1)) dx =? |
Pg 230 Pg 231 Pg 232 Pg 233 Pg 234 Pg 235 Pg 236 Pg 237 Pg 238 Pg 239 |