amanade
amanade amanade
  • 10-11-2018
  • Mathematics
contestada

Evaluate the expression l11-2l

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 10-11-2018

absolute value means whats inside is always positive

|11-2| = |9|  =9

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XxMsBelieverxX21
XxMsBelieverxX21 XxMsBelieverxX21
  • 10-11-2018

9

l l <-- these brackets mean 'absolute' so it will always be positive, even if the stuff inside is negative.

11-2 is 9

l11-2l is 9 as well, even though it is positive.


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