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:C
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