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1.
- A. 3
- B. 3
- C. 3
- D. 3
Answer: Option A
Explanation:
a^2-4a+3=0
a^2-3a-a+3=0
a(a-3)-1(a-3)=0
(a-3)(a-1)=0
হয়, a-3=0 অথবা a-1=0
a=3, a=1
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1.
Answer: Option A
Explanation:
a^2-4a+3=0
a^2-3a-a+3=0
a(a-3)-1(a-3)=0
(a-3)(a-1)=0
হয়, a-3=0 অথবা a-1=0
a=3, a=1
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