For vec a = (4, -1) and vec b = (-1, -2), find vec a x vec b.

For $a = (4, - 1)$ and $b = (- 1, - 2)$ , find $a \cdot b$ .

Free questions with an explanation for every one, and full timed Sultan Qaboos University Foundation & Aptitude Test mock tests.

For $a = (3, 2)$ and $b = (- 4, 2)$ , find $a \cdot b$ .
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