P(1, 1, 1) and Q ( lambda , lambda , lambda) are two points in the space such that PQ = sqrt (27), the valu

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Q 2116591479.     P(1, 1, 1) and Q ( lambda , lambda , lambda) are two points in the space such

that PQ = sqrt (27), the value of  lambda can be
A

-4

B

-2

C

2

D

4

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