If 5-1 x=8-1, then x=8 5 - Vidyadip

Question

If $5-1\times \text{x}=8-1,$ then $\text{x}=\frac{8}{5}$

✓

Answer

False.

Solution:

$5^{-1}\times\text{x}=8^{-1}$

$\Rightarrow \frac{1}{5}\times \text{x}=\frac{1}{8}$

$\Rightarrow \text{x}=\Big(\frac{1}{8}\times5\Big)=\frac{5}{8}$

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