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Class 12 Mathematics Relations and Functions Binary operationsEasy

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If (ab=a+b), what is the value of ((23)*4)?

Answer and explanation

Correct answer: (9)

Step 1: First calculate inside the bracket: (2*3=2+3=5). Step 2: Then (5*4=5+4=9). Step 3: In bracket questions, do the inner operation first.

Related tags

Binary Operations Brackets Associativity Practice Relations And Functions Mathematics Class 12 Mcq

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