Question

give the meaning of each of the following and if possible simplified
$1)3 {}^{0 \: \: \: } 2)8 {}^{0 \: \: \: \: } 3)(419) {}^{0 \: \: \: \: \: } 4)5 { }^{ - 1 \: \: \: \: \: }5)5 {}^{ - 3} \: \: \: \: \: \: 6) 7{}^{ - 2} \: \: \: \: \: 8)( - \frac{1}{3} ) {}^{ - 1}$
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Answer 1

The answers of the question are as follows:

1) 1

2) 1 (anything to the power 0 is 1)

3) 1

4) 1/5

5) 1/125

6) 1/49

7) [ in your case 8th] (-3/1)