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A test program computes a× b for a = i + 2 j + 3 k and… | StemPy Lab

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A test program computes a× b for a = i + 2 j + 3 k and b = 2 i + 4 j + k₀ k, and the output is the zero vector. Which value of the number k₀ was entered?

MathematicsMediumHigh School (11–12)Vectors and Three-Dimensional Geometry › Vector Algebra A-Level IB AEEE (Amrita)AMUEEE AP EAPCET BCECE

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A test program computes $\vec a\times\vec b$ for $\vec a = \hat i + 2\hat j + 3\hat k$ and $\vec b = 2\hat i + 4\hat j + k_0\hat k$ , and the output is the zero vector. Which value of the number $k_0$ was entered?

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← For two vectors a and b it is found that a× b = 3 j + 4 k. What is the area of the triangle with the sides a and b?In the figure, the vectors a and b lie on the floor, and a× b points straight up. Which statement about b× a is correct? →

More onVectors and Three-Dimensional Geometry › Vector Algebra

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