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How can I equal all the numbers to zero??? Is the method given in image right or wrong??

How can I equal all the numbers to zero??? Is the method given in image right or wrong??

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Grade:10

1 Answers

sahil
142 Points
6 years ago
see in the theorem when base is same power is also same has some exceptions and 1 is one of them.Other than it 0,-1 are also the exceptions .In class 6 or 7 maths book ch exponents it is mentioned the -1,1,0 are exception so in these case you cant equate power even thought base is same.

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