if triangle is an operation such that for integers and be have a triangle b=a×a+b×b-a×b than find (-4) triangle2 Question if triangle is an operation such that for integers and be have a triangle b=a×a+b×b-a×b than find (-4) triangle2 in progress 0 Math Adeline 1 week 2021-09-11T12:45:10+00:00 2021-09-11T12:45:10+00:00 1 Answer 0 views 0

## Answers ( )

Answer:If D is an operation such that for integers a and b we have

a Δ b = a × b – 2 × a × b + b × b (–a) × b + b × b then find

(i) 4 Δ ( – 3)

(ii) ( – 7) Δ ( – 1)

Also show that 4 Δ ( – 3)≠(– 3) Δ 4

and ( – 7) Δ ( – 1) ≠ ( – 1) Δ (– 7)