Question

if is an operation on integers such that for integers a and b. a * b = a-b-(-3), then
what is 2 * (-5) equal to ?​

Answer 1

Answer:

10

Step-by-step explanation:

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By applying the operation,

a=2 and b=-5

so, a * b = a-b-(-3)

   => 2 * (-5) = 2-(-5)-(-3)

                    = 2 +5 +3

                    = 10