Math, asked by tinaghosh, 9 months ago

plz help!
what does the bar over -2a+2b mean?​

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Answers

Answered by naveenyadav0175
2

Answer:

bar means that first we have to solve the equation under bar

Answered by DevendraLal
3

Given:

bar over -2a+2b

Solution:

  1. first of all the question given in the above picture is the question of the VBODMAS.
  2. The meaning of the VBODMAS is
  •  V - Vniculum.
  •  B - Bracket
  •  O - Of
  •  D - Division
  •  M - Multiplication
  •  A - Addition
  •  S - Subtraction.

  3. As we can see that the VBODMAS is starting with the word V which means vniculum (bar over the numbers) so according to the series we will follow the operations as per the sequence of the words.

 4. So bar over -2a+2b means in the above question we have to solve this expression first.

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