6. If A is an operation such that for integers a and b we have
a A b = a × b - 2 x axb + bxb(-a) × b + bx b
then find (1) 4 A (-3)
(11) (-7) A (-1)
Also show that 4 A (-3) = (-3) A 4
and (-7) A (-1) + (-1) A (-7)
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Answer:
question is not clear
Step-by-step explanation:
purvi4374:
uncle operation is
a A b = a × b - 2 x axb + bxb(-a) × b + bx b=ab-2ab-a3b+b2=-ab-a3b+b2 is not clear,please ceck
uncle operation is triangle sign
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