Maths / Playing With Numbers / BODMAS Simplification

QUESTION
 

What is the value of small frac{b-a}{a-b}?

OPTIONS
A. 

1

B. 

0

C. 

-1

D. 

b

Right Option : C

EXPLANATION
Explain TypeExplanation Content
Text

frac{b-a}{a-b}        

take -1 common in numerator    

frac{-(a-b)}{a-b}= -1

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