ch4ans - 4.1 6. 7. JJJ{H# H$ { H# H$ H# H$ Assume H# , H$...

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Unformatted text preview: 4.1 6. 7. JJJ{H# H$ { H# H$ H# H$ Assume H# , H$ are regular languages Using closure under union, H# H$ is regular Using closure under complementation, H# JJJ{H# H$ { is regular 8. IJJ{H# H$ { H# H$ H# H$ Assume H# , H$ are regular languages Using closure under intersection, H# H$ is regular Using closure under complementation, H# IJJ{H# H$ { is regular H$ is regular H$ is regular 21. 4-3 =2 i=2 ...
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