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Q.

3 5 ÷ 3 −6   can be simplified as ____.


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Detailed Solution

3 5 ÷ 3 −6   can be simplified as 0.00000000023.
It is given 3 5 ÷ 3 −6  .
Using the exponent law, a −m = 1 a m   in 2.3× 10 −10  .
⇒2.3× 10 −10 =2.3× 1 10 10  
 Converting in fraction form
⇒ 23 10 × 1 10 10  
⇒ 23 10 10+1 × 23 10 11  
 The standard form of 10 11  
⇒ 23 100000000000 ⇒0.00000000023  
 Thus, the correct answer is 0.00000000023.
 
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