UPSC CDS 2 2023 Math Paper
© examsiri.com
Question : 21 of 100
Marks:
+1,
-0
Consider the following statements:
1. If (a + b) is directly proportional to (a - b), then (a2 + b2) is is directly proportional to ab.
2. If a is directly proportional to b, then (a2 - b2) is directly proportional to ab.
Which of the statements given above is/are correct?
1. If (a + b) is directly proportional to (a - b), then (a2 + b2) is is directly proportional to ab.
2. If a is directly proportional to b, then (a2 - b2) is directly proportional to ab.
Which of the statements given above is/are correct?
Go to Question: