Question

if ∆ is an opration on integers such as a ∆ b = -a + b-(-2) for all integers a, b. Find the value of 4 ∆ 3

Answer 1

Step-by-step explanation:

9

Now using the given definition of Δ we've,

7Δ(−4)

=7−(−4)−2

=7+4−2

=9.

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