10.
The number of real roots of the equation, (x - 1)^2 + (x - 2)^2 + (x – 3y)^2 = 0 is :
(A) O
(B) 1
(C)2
(D) 3
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Answer:
option ( D ) is the correct answer
Step-by-step explanation:
number ( D ) 3 ...
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