Subject
Quantitative Aptitude
Topic
Solution
‘P’ এর মান কত হলে 4x2– Px +9 একটি পূর্ণবর্গ হবে?
‘P’ এর মান কত হলে 4x2– Px +9 একটি পূর্ণবর্গ হবে?
ক)
20খ)
9গ)
12ঘ)
16Explanation
পুর্নবর্গ হতে হলে P কে হতে হবে = √4 x √9 x 2 = 2 x 3 x 2 = 12Related questions
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