If x and y are negative integers and x-y=1, which is the least possible value for xy?

A 1
B 2
C 3

Correct Answer: 2

ব্যাখাঃ যেহেতু, x ও y ঋণাত্মক পূর্ণসংখ্যা এবং x - y = 1 অর্থাৎ x > y x = - 1 এবং y = - 2 হলে xy = ( - 1)( - 2) = 2
Bissoy MCQ
#গণিত #সরল-সহসমীকরণ (Simultaneous linear equations) #First Security Islami Bank Ltd #First Security Islami Bank Ltd - Probationary Officer - 2014

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