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.
Answer Link

Otras preguntas

suppose that BCD is isosceles with base DC. Suppose also that m B=(3x+47)° and m D=(4x+6)° Find the degree measure of each angle in the triangle.
Identify the appropriate punctuation for the underlined word or phrase. In high school, I enjoyed reading THE CATCHER IN THE RYE. A) underlined B) italics
Which lighting source was the first invented both in the united states and england in approximately the same time period?
please help in simplifying
An effective therapy for treatment-resistant depression involves the use of
Why are frog's laid in a gelatin fluid
"a competitive firm is currently producing a quantity of output at which marginal revenue exceeds marginal cost. in order to increase its profit, the firm shoul
Repeated and prolonged episodes of stress can cause a state of exhaustion within the immune system which can ultimately cause
A set of integer is arranged in ascending order (x-5) , (x-4) , (x-3) , (x-1) , (x+2) and (x+7) . Finda) An expression of its median in terms of xb) An expressi
PLZ HELP BRAIN FAM!!! 20 + (-3.05) + (-9.5) =??? 7.45 7.0 13.55 -12.55 Thanks! :D