Easy
1 point
ID: #26338
Question
a+b = 6, ab = 8 হলে (a-b)^2 =?
Options
1
8
Correct Answer
2
6
Correct Answer
3
4
Correct Answer
4
2
Correct Answer
Explanation
আমরা জানি, (a-b)² = (a+b)² - 4ab। মান বসিয়ে পাই, (a-b)² = 6² - 4(8) = 36 - 32 = 4।
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Type
Single Choice
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