All the statements about laws of exponent are correct,EXCEPT

A.if the exponent is 0,then you get the result 1 whatever the base is.

B.if the exponent is positive,we need to change it into negtive exponwnts by writing the same in the dinomitor and 1 in the numerator.

C.the exponents of a number says how many times to use the number in a multiplication.

D.when multiplying two powers that have the same base,you can add the exponents

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