Question: please help Cardinality of a set defined by a Cartesian product. (a) What is |{0, 1} 7 |? (b) What is |{a, b, c, d}

please help

Cardinality of a set defined by a Cartesian product.

(a)

What is |{0, 1}7|?

(b)

What is |{a, b, c, d}3|?

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