andeegill97 andeegill97
  • 25-08-2014
  • Mathematics
contestada

Is 63ab/7a and 9ab equivalent?

Respuesta :

Аноним Аноним
  • 25-08-2014
Because of BODMAS:

63ab/7a

=63*a*(b/7)*a

=63a²(b/7)

=9a²b

So the answer is no.

-----------------------------

Let's say a=2 and b=3

63*2*3/7*2

=9(2)²(3) 

=108

This result can be checked on a calculator.
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