Subject
Govt.Jobs
Topic
সাব-রেজিস্ট্রার-২০১২
√2/(√6+2)=?
√2/(√6+2)=?
ক)
√3+2খ)
√3+√2xগ)
√3-√2ঘ)
3-√2Explanation
√2 /(√6+2) = √2 /(√(3.2)+√2.√2) = √2/ {√2(√3 + √2)} = 1 x (√3 - √2)/ (√3 + √2) x (√3 - √2) = √3 - √2/ (√3)² - (√2)² = (√3 - √2) / (3 - 2) = √3 - √2Related questions
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