If * is a binary operation on set of integers I defined by a * b = 3a + 4b – 2, then find the value of 4 * 5.
A. 35
B. 30
C. 25
D. 29
Answer:B
If * is a binary operation on set of integers I defined by a * b = 3a + 4b – 2, then find the value of 4 * 5.
A. 35 B. 30 C. 25 D. 29