Question

the value of 5° + (2)-¹÷(⅔)-¹ is
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Answer 1

Answer:

${5}^{0} + {2}^{ - 1} \div { (\frac{2}{3})}^{ - 1} \\ \\ = 1 + \frac{1}{2} \div \frac{3}{2} \\ \\ = 1 + \frac{1}{ \cancel2} \times \frac{ \cancel2}{3} \\ \\ = 1\frac{1}{3} \: \: or \: \: \frac{4}{3}$