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If a + b + c + d = 4 , the find the val...

If a + b + c + d = 4 , the find the value of `(1)/(( 1 - a) ( 1 - b) (1 - c) )+ (1)/(( 1 - b) (1 - c) (1 - d)) + (1)/(( 1 - c) (1 - d) (1 - a)) + (1)/( ( 1 - d) (1 - a) (1 - b))`

A

0

B

1

C

4

D

`1+abcd`

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CHAMPION PUBLICATION-2016 TIER-II PAPER(14)-EXERCISE
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  3. If a + b + c + d = 4 , the find the value of (1)/(( 1 - a) ( 1 - b) (...

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  4. The simplified value of (sqrt3-sqrt2)/(sqrt 12- sqrt8)-1/3xx sqrt27-1/...

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  7. If a + (1)/(b) = b + (1)/(c) = c + (1)/(a) (where a ne b ne c), then...

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  14. PQRA is a rectangle, AP = 22 cm, PQ = 8 cm. DeltaABC is a triangle wh...

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