The vectors (x + 1) i + 3 j - 2 k and 4 i + (y - 2) j + z k are equal. What is x + y + z?

Question 10

EasyOriginal question

The vectors $(x + 1)\hat{i} + 3\hat{j} - 2\hat{k}$ and $4\hat{i} + (y - 2)\hat{j} + z\hat{k}$ are equal. What is $x + y + z$ ?

2

Correct answerYour answer

6

Correct answerYour answer

8

Correct answerYour answer

10

Correct answerYour answer

Show the answer and explanation

CorrectNot quiteAnswer B

Correct answer: B

Worth noting

10 takes $z = 2$ , dropping the minus sign of the $\hat{k}$ component.

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