Subject
Bank Exam
Topic
Prabashi Kallyan Bank Ltd Officer Cash - 25.09.2021
If x and y are negative integers and x - y = 1, what is the least possible value for xy?
If x and y are negative integers and x - y = 1, what is the least possible value for xy?
ক)
-2খ)
-3গ)
3ঘ)
2Explanation
দেওয়া আছে ,x-y=1............i যেহেতু x ও y উভয়ই ঋণাত্মক পূর্ণসংখ্যা সেহেতু ধরি ,x=-1,y=-2 ∴ x-y=-1-(-2) =-1+2 =1 যা (i) নং শর্তকে সিদ্ধ করে । অতএব , xy=(-1)(-2)=2Related questions
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