Subject
বীমা কর্পোরেশন
Topic
সাধারণ বীমা কর্পোরেশন (সহকারী ব্যবস্থাপক)(IBA,DU) ০৮.১১.২০২৪
The expression (11.98 × 11.98 + 11.98 × Q + 0.02 × 0.02) will be a perfect square for Q =
The expression (11.98 × 11.98 + 11.98 × Q + 0.02 × 0.02) will be a perfect square for Q =
ক)
0.02খ)
0.2গ)
0.04ঘ)
0.4ঙ)
NoneExplanation
আমরা জানি, (a² + 2ab + b²) = (a + b)² এখন, 11.98 × 11.98 + 11.98 × Q + 0.02 × 0.02 = (11.98)² + 11.98 × Q + (0.02)² ∴ Perfect square হওয়ার জন্য, 11.98 × Q = 2 × 11.98 × 0.02 => Q = 0.04Related questions
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