SOLUTION: The operation 🔅 is defined for all non zero numbers by the equation x 🔅y =3x-y. Find the value of ((-1)🔅(-2))🔅(-3) A)0 B)1 C)3 D)6

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Question 1144826: The operation 🔅 is defined for all non zero numbers by the equation x 🔅y =3x-y. Find the value of ((-1)🔅(-2))🔅(-3)
A)0
B)1
C)3
D)6
Answer by josgarithmetic(39618) About Me  (Show Source):
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x 🔅y =3x-y. Find the value of ((-1)🔅(-2))🔅(-3)
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(i)
3%28-1%29-%28-2%29
-3%2B2
-1

(ii)
3%28-1%29-%28-3%29
-3%2B3
highlight%280%29