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Question
If a + b = a – b , then the angle between a and b will be:
Options
180°
90°
60°
0°
MCQ
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Solution
90°
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Number System (Entrance Exam)
Is there an error in this question or solution?
If a + b = a – b , then the angle between a and b will be:
180°
90°
60°
0°
90°