Multiple Choice Question (MCQ)
If a>b and c>d , which of the following must be true?
-
×
ac>bd
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×
a+b>c+d
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✓
a+c>b+d
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×
a-b>c-d
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×
ad>bc
If a>b and c>d , which of the following must be true?
ac>bd
a+b>c+d
a+c>b+d
a-b>c-d
ad>bc
If a, c is less than 1, A is not true
Not true
If a>b and c>d
Add the two inequalities, we get
a+c>b+d
Not true
not true