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Mathematics for IGCSE & O level - Indices 2 (Section 4 - No. 4)
Which of the following is/are equivalent to ( 2^{x+y} )? (Select all that apply)
(2^x * 2^y)
( rac{2^x}{2^{-y}})
(2^x + 2^y)
(2^{xy})
解释
Use the product and quotient rules.
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