Question

if * is an operation such that for two integers p and q p * q = p + q – 2 then find (- 2) * (4) ​

Answer 1

Answer: 0.

Step-by-step explanation:

p * q = p + q - 2

(-2) * (4) = (-2) + (4) - 2

=> 4 - 4 = 0.