Question
In: Math
How many permutations of the letters m, n, o, p, q contain the string mn or...
How many permutations of the letters m, n, o, p, q contain the string mn or the string mo or the string op-last year exam?
Solutions
milcah answered 1 year agoRelated Solutions
1. How many permutations of the 26 letters are there that contain none of the sequences...
1.
How many permutations of the 26 letters are there that contain
none of the sequences ROCK, STONE, PLUG, FIT or HAY?
How many permutations of the letters ABCDEFGHIJKLM do not contain the strings “BAD” or “DIG” or...
How many permutations of the letters ABCDEFGHIJKLM do not
contain the strings “BAD” or “DIG” or “CLAM” consecutively? (Hint:
Inclusion-exclusion and subtraction).
**I KNOW THE ANSWER IS NOT 13! - 11! - 11! - 10! ** - please do
not give that as one.
*PERMUTATIONS* How many tablets of 3 letters and 3 numbers can we form with the letters...
*PERMUTATIONS*
How many tablets of 3 letters and 3 numbers can we form with the
letters {A, B, C, D, E} and the 10 digits if the tablet should
have:
◦ Letters and numbers should be kept together without
repetition?
◦ Letters and numbers should be kept together with
repetition?
◦ Letters and numbers do not have to be kept together without
repetition?
◦ Letters and numbers do not have to be kept together with
repetition?
1. a. How many permutations are there of the letters {A,B,C,D,E,F}? Of there, how many are...
1. a. How many permutations are there of the letters
{A,B,C,D,E,F}? Of there, how many are even?
b. Express the permutation BAFEDC in P6 in cycle
notation and determine whether it is even or odd.
c. Determine the composition BAFEDC*BCAFDE in P6. Is
the composition even or odd?
d. What is the members of P6 whose cycle notation
(1345)(26)?
1. m • (n • p) 2. (q ⊃ ~t) • (~m v q) 3. ~t...
1. m • (n • p)
2. (q ⊃ ~t) • (~m v q)
3. ~t ⊃ z :
. z
Show that if P;Q are projections such that R(P) = R(Q) and N(P) = N(Q), then...
Show that if P;Q are projections such that R(P) = R(Q) and N(P)
= N(Q), then P = Q.
consider “COLLEGEOFENGINEERING” a) How many permutations are there total? b) How many permutations start and end...
consider “COLLEGEOFENGINEERING”
a) How many permutations are there total?
b) How many permutations start and end with vowels?
c) How many permutations do NOT have consecutive vowels in
them?
d) How many permutations contain the vowels in order (all Es
before All Is before all Os)?
e) How many permutations contain the substring "GINGER"?
give a constructive proof of fn = Q^n + P^n/ Q - P , where Q...
give a constructive proof of fn = Q^n + P^n/ Q - P ,
where Q is the positive root
and P is negative root of x^2 - x - 1= 0
fn is nth term of fibonacci sequence, f1 = 1 f2, f3 = f2 +f1,
... fn= fn_1 +fn_2 , n>2
[02] For n ≥ 1, how many strings of length n using letters a,b,c are there...
[02] For n ≥ 1, how many strings of length n using letters
a,b,c are there if the letter a must occur an
even number of times?
How many permutations of length 2n have a cycle of length n + 1? Explain your...
How many permutations of length 2n have a cycle of length n +
1?
Explain your answer.
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