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5 votes
Assume a*b means a+b-1. what is 5*3

User Jacelyn
by
7.7k points

2 Answers

6 votes

Answer:

7.

Explanation:

Substitute for a and b in the given identity:

5 * 3 = 5 + 3 - 1

= 8 - 1

= 7.

User Carlos Grossi
by
8.1k points
4 votes

Answer:

7

Explanation:

Replace a with 5 and b with 3.

5+3-1=7

User Dtm
by
8.3k points

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