Question
Download Solution PDFযদি (a - 18)2 + (b - 12)2 + (c - 6)2 = 0 হয়, তাহলে (a + b + c)1/2 এর মান নির্ণয় করো।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
(a - 18)2 + (b - 12)2 + (c - 6)2 = 0, তাহলে (a + b + c)1/2 এর মান নির্ণয় করো।
ব্যবহৃত ধারণা:
যদি (a - x)2 + (b - y)2 + (c - z)2 = 0 হয়, তাহলে a = x, b = y এবং c = z.
গণনা:
(a - 18)2 + (b - 12)2 + (c - 6)2 = 0,
a = 18, b =12, এবং c = 6
(a + b + c)1/2 = (18+ 12 + 6)1/2
⇒ ±6
∴ সঠিক উত্তর হল ±6.
Last updated on Jun 17, 2025
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