Question

can u help me.
fast
evaluate
class 8 chapter 12​

Answer 1

Answer:

Hope this anwer helps you.

Answer 2

Answer:

$\frac{ - 4}{13}$

Step-by-step explanation:

${ ( (\frac{4}{3})^{ - 1} } - ( \frac{1}{4})^{ - 1} )^{ - 1} \\ \\ = ( \frac{3}{4} - \frac{4}{1} )^{ - 1} \\ \\ = ((\frac{3 \times 1) - (4 \times 4)}{4} ) ^{ - 1} \\ \\ = ( \frac{3 - 16)}{4} ^{ - 1} \\ \\ = (\frac{ - 13}{4} ) ^{ - 1} \\ \\ = \frac{ - 4}{13}$

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