Question detail
exam warm-up: multiply the vector (2, 4) by 2.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Vectors
Question
- A. (4, 8)
- B. Not (4, 8)
- C. (4, 8) only sometimes
- D. (4, 8) with no working
Answer
The correct answer is (4, 8).
Explanation
The locked answer is (4, 8). Work through the given values, keep one operation per line, and check the final step reaches (4, 8).
Common mistake
Vector operations and proofs common mistake 1
Writing a final answer without showing the method that justifies it. This can weaken answers for: [Higher only] Apply addition and subtraction of vectors and multiplication of vectors by a scalar..
Show the method first, then give the final answer in the required form. Apply this directly to Vector operations and proofs.
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