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Q.
If x = 1 - q and y = 2q + 1, then for what value of q, x is equal to y ?
A.
0
B.
1
C.
-1
D.
-2
View Answer
Correct choice: A
Explanation:
x = y <=> 1 - q = 2q + 1 <=> 3q = 0 <=> q = 0.
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