Question

AB+BC=BC+AB . How? AB = 6 cm
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Answer 1

Let AB be x

Let AB be x And BC be y

Let AB be x And BC be yTherefore AB+BC=x+y

Let AB be x And BC be yTherefore AB+BC=x+yNow we know that 1+4=4+1

Therefore x+y=y+x

Therefore x+y=y+xTherefore AB+BC=BC+AB

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