Subject
Bank Exam
Topic
সমন্বিত ৯ ব্যাংক আর্থিক প্রতিষ্ঠান (সিনিয়র অফিসার)-২০.০১.২০২৩
If x/y = 1/3, then the value of (x2+ y2)/(x2- y2) is-
If x/y = 1/3, then the value of (x2+ y2)/(x2- y2) is-
ক)
- 10/9খ)
5/4গ)
- 5/3ঘ)
- 5/4Explanation
দেওয়া আছে, x/y = 1/3 ⇒ x 2 / y 2 = 1/9 ⇒ x 2 + y 2 / x 2 - y 2 = 1+9/1-9 ⇒ x 2 + y 2 / x 2 - y 2 = 10/-8 = 5/-4 =-5/4Related questions
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