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The equation (x-1)(x-2)=0 in thre dimens...

The equation `(x-1)(x-2)=0` in thre dimensional space is represented by (A) a pair of straighat lines (B) a pair of parallel planes (C) a sphere (D) none of these

A

Pair of straight lines

B

sphere

C

Pair of parallel planes

D

an empty set

Text Solution

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The correct Answer is:
C
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