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BITSAT Mathematics Quadratic Equation 2020 BITSAT 2020

BITSAT Mathematics Question (2020) — Solution

Question

The number of real solutions of the equation (x-1)^ 2 +(x-2)^ 2 +(x-3)^ 2 =0 is

Options

  1. A. 2
  2. B. 1
  3. C. 0
  4. D. 3

Answer

C. 0

Step-by-step solution

Equation holds if and only if x-1=0, x-2=0 and x-3=0 simultanesouly, which is not possible.

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