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If (4 # 2 = 14) and (2 # 3 = 6), what can replace (a # b)?
A. a b.
B. (a+3) b
C. a2 b.
D. ab 2.
E. ba + 1.
Correct Answer: D
Explanation/Reference:
Explanation:
Plug in the answers.
A. (4 # 2) = 8. The answer should be 14.
B. (2 # 3) = (2 + 3)3 = 15. The answer should be 6.
C. (2 # 3) = (22 3) = 1. The answer should be 6.
D. (4 # 2) = (42 2) = 14. This is the right answer; check (2 # 3) also.
The correct answer is D.
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