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

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Dear student
$G i v e n : a * b = a - b - (- 3) T h e r e f o r e, 2 * (- 5) = 2 - (- 5) - (- 3) = 2 + 5 + 3 = 10$
Regards

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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?

Dear student Given: a*b=a-b-(-3)Therefore,2*(-5)=2--5--3=2+5+3=10 Regards

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

Dear student
$G i v e n : a * b = a - b - (- 3) T h e r e f o r e, 2 * (- 5) = 2 - (- 5) - (- 3) = 2 + 5 + 3 = 10$
Regards