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davy94
davy94 davy94
  • 24-02-2017
  • Mathematics
Answered

i pu 9*9=81 the conversion is true 9^2=81 so its true since they equal each other. and my teacher told me this " reasoning is incorrect and you did not answer all parts?

i pu 9 9=81 the conversion is true 9 2=81 so its true since they equal each other. and my teacher told me this reasoning is incorrect and you did not answer all class=

Verified Answer :

Hailey011001
Hailey011001 Hailey011001
  • 24-02-2017

So you have to switch the if and then statements. 
it says, "If x=9 then x^2=81"
your answer must be "If x^2=81 the x=9"
which is true

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