Percentage error in a quantity given as a product of powers

1. A.
   5 and $\pm 2$
2. B.
   4 and $\pm 3$
3. C.
   $\frac{16}{3}$ and $\pm \frac{3}{2}$
4. D.
   8 and $\pm 2$

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1. A.
   $\frac{\Delta A}{A} + \frac{\Delta B}{B} + \frac{\Delta C}{C}$
2. B.
   $\frac{2\Delta A}{A} + \frac{3\Delta B}{B} - \frac{4\Delta C}{C}$
3. C.
   $\frac{2\Delta A}{A} + \frac{3\Delta B}{B} + \frac{4\Delta C}{C}$
4. D.
   $\frac{\Delta A}{A} + \frac{\Delta B}{B} - \frac{\Delta C}{C}$

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1. A.
   2
2. B.
   4
3. C.
   6
4. D.
   8

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1. A.
   $15\%$
2. B.
   $25\%$
3. C.
   $75\%$
4. D.
   $5\%$

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1. A.
   $13\%$
2. B.
   $14\%$
3. C.
   $12\%$
4. D.
   $16\%$

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1. A.
   $(1000 \pm 140)J$
2. B.
   $(1000 \pm 0.14)J$
3. C.
   $(500 \pm 0.14)J$
4. D.
   $(500 \pm 140)J$

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1. A.
   $66\%$
2. B.
   $43\%$
3. C.
   $34\%$
4. D.
   $14\%$

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1. A.
   1
2. B.
   2
3. C.
   6
4. D.
   8

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