Further MathematicsVectorsWAEC
Given a = 2i − 3j and b = −i + 5j, find |a + b|.
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Answer: B. √5
a + b = i + 2j, and √(1 + 4) = √5.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.
Further Mathematics · Vectors
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