Question

if a set has 4 element, then its power set has number of element?​

Answer 1

Answer:

The power (or exponent) of a number says how many times to use the number in a multiplication. It is written as a small numberto the right and above the base number. In this example the little "2" says to use 8 two times in a multiplication: 82 = 8 × 8 = 64.

Step-by-step explanation:

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