Q102 of 196 Page 249

By what number should we multiply (–29)0 so that the product becomes ( + 29)0.

Let as assume the number is x.


Let x be multiply with (–29)0 and the product becomes ( + 29)0


So,


Using the law of exponent,


⇒ x × 1 = 1


∴ x = 1


∴The number is 1


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