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Simplify the following expression 1/((a...

Simplify the following expression `1/((a-b)(b-c))+1/((b-c)(c-a))+1/((c-a)(a-b))`

A

0

B

1

C

3

D

none of these

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The correct Answer is:
A
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QUANTUM CAT-ELEMENTS OF ALGEBRA-QUESTION BANK
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  3. Simplify the following expression 1/((a-b)(b-c))+1/((b-c)(c-a))+1/((c...

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  12. Solve for x and y (3x-y)/(5)=2y-1, (3x)/(8)-(y)/(4)=(1)/(2)

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  13. Solve for x and y (2)/(x)+(3)/(y)=2, (8)/(x)-(6)/(y)=2

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  14. Solve for x and y 2/(3x+2y)+3/(3x-2y)=17/5 5/(3x+2y)+1/(3x-2y)=2

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  15. Solve the following system of equations : x-y=0.9,(11)/(2(x+y))=1:

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  16. Solve the following system of equations: (x+y)/(x y)=2,\ \ \ (x-y)/...

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