Question

compostion table
class 12​

Answer 1

Answer:

Lets consider an example a×b=a+2b−8, find 2×5.

To solve such problems where where definition of the operation is given, we substitute the values of a and b, (2 and 5 in this case) and solve according to the definition given.

Here, 2∗5=2+2(5)−8=4 

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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