Let * be a binary operation on set of integers I, defined by a * b = a + b – 3, then find the value of 3 * 4.

Let * be a binary operation on set of integers I, defined by a * b = a + b – 3, then find the value of 3 * 4.

A

2

B

4

C

7

D

6

Answer:

The correct option is C. 7

Note