Subject
Bank Exam
Topic
Islami Bank Bangladesh Ltd. PO 2017
If 3x < 2y < 0, which of the following must be the greatest?
If 3x < 2y < 0, which of the following must be the greatest?
ক)
2y - 3xখ)
3x - 2yগ)
-(3x - 2y)ঘ)
- (3x + 2y)ঙ)
0Explanation
Solution: যেহেতু, 3x < 2y < 0, তাই ধরি, x = y = -1; অপশন a) এর 2y - 3x = [ 2 (-1) ] - [ 3 (-1) ] = 1 অপশন b) এর 3x - 2y = [ 3 (-1) ] - [ 2 (-1) ] = -1 অপশন c) এর - (3x - 2y) = - [ 3 (-1) - 2 (-1) ] = 1 অপশন d) এর - (3x + 2y) = - [ 3 (-1) ] + [ 2 (-1) ] = 15Related questions
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