sigma = {a, b, c, d, e}
Show that L = { w ∈ sigma* | substring abcd occurs at most once in w} is an FSL.
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Let L be a regular language on sigma = {a, b, d, e}. Let L' be the set of strings in L that contain the substring aab. Show that L' is a regular language.
Let L = {w! w can be written as cd#e#c with c, d, e e {a,b}* }. Show that is not regular.
Let ?= (a, b). The Language L = {w E ?. : na(w) < na(w)) is not regular. (Note: na(w) and nu(w) are the number of a's and 's in tw, respectively.) To show this language is not regular, suppose you are given p. You now have complete choice of w. So choose wa+1, Of course you see how this satisfies the requirements of words in the language. Now, answer the following: (a) What is the largest value of lryl?...
4. (10) Let L = {w w can be written as cd#e#c with c, d, e e {a, b}* }. Show that L is not regular.
Prove that the following language is not regular: L = { w | w ∈ {a,b,c,d,e}* and w = wr}. So L is a palindrome made up of the letters a, b, c, d, and e.
Show that L is not regular. Let L = {w1 w can be written as cd#e#c with c, d, e e {a,b)* ). Show that is not regular.
Show that L = {w ∈ {a, b, c}∗ | |w|a = |w|b = |w|c} is not context-free by using the closure properties of the context-free languages. Note: make sure to use the closure properties of the context-free languages.
please show all work clearly Problem 6 30° W F M B •E A C d L L L = 2 m d = 1.6 m F = 4.3 kN w = 3.2 kN/m M = 6.9 kN.m Determine the internal normal force, shear force and bending moment at point E, located in the middle of BC.
E={a,b,c,d}, L = {anbmchdm : n, m 2 0}. For example, s = aabccd e L because the symbols are in Unicode order, and #a(s) = #c(s), #(s) #c(s), #b(s) = #a(s); ac e L for the same reason; s = abcdd & L because #b(s) #a(s); and acbd & L beause the symbols are not in Unicode order. Prove that L & CFLs using the CF pumping theorem, starting by defining w such we Land |w| 2 k. Remember...
30° w F M B •E A d ki* L L = 5 m d = 4 m F = 4.6 kN w = 3.9 kN/m M = 9.6 kN.m Determine the internal normal force, shear force and bending moment at point E, located in the middle of BC.