Mark the correct alternative in each of the following:

If a binary operation * is defined on the set Z of integers as a * b = 3a – b, then the value of (2 * 3) *4 is


Given that a * b = 3a – b


To calculate (2 * 3) * 4


2 * 3 = 3.2 – 3 = 3


(2 * 3) * 4 = 3 * 4


3 * 4 = 3.3 – 4


= 5

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