simplify the following expression involving zero and negative exponent
1.
[tex]( \frac{1}{ \times } )0[/tex]
2.
[tex] - 3m { - }^{2} np { - }^{4} [/tex]
3.
[tex](3 \: x \: y ^{2} ) {}^{2} [/tex]
4.
[tex](8m ^{2}p ^{4} )^{0} [/tex]
5.
[tex]d - {}^{8} (100xy) {}^{0} [/tex]
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