Question

C?U HÖI 14 (SINGLECHOICE) Let \( A \) and \( B \) be sets such that \( |A|=|B|-2 \). Assume that the set \( A \times B \) has 360 elements. Find \( A \). 20 25 18 22 None of the other choices is correct.

          C?U HÖI 14 (SINGLECHOICE)

Let \( A \) and \( B \) be sets such that \( |A|=|B|-2 \). Assume that the set \( A \times B \) has 360 elements. Find \( A \).
20
25
18
22
None of the other choices is correct.

C?U HÖI 14 (SINGLECHOICE)

Let A and B be sets such that |A|=|B|-2. Assume that the set A × B has 360 elements. Find A.
20
25
18
22
None of the other choices is correct.

Added by Sandra O.

Precalculus

Michael Sullivan 9th Edition

Chapter 13

Instant Answer

Solved by Expert Wesley Hines

07/04/2020

Step 1

According to the problem, we have the relationship \( a = b - 2 \). Show more…

Show all steps

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CĀU HÖI 14 (SINGLECHOICE) Let \( A \) and \( B \) be sets such that \( |A|=|B|-2 \). Assume that the set \( A \times B \) has 360 elements. Find \( A \). 20 25 18 22 None of the other choices is correct.