x + y + z = 15 এবং x2 + y2 + z2 = 83 হলে, xy + yz + zx এর মান কত ?
Solution
Correct Answer: Option B
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x + y + z = 15 এবং x2 + y2 + z2 = 83 হলে, xy + yz + zx এর মান কত ?
Correct Answer: Option B
Download our app for free and access thousands of MCQ questions with detailed solutions