21. Given F₁ = 3î - 2ĵ+ 4k and F₂ = 5j + k, find: a. Dot product, F₁ F₂ = b. Dot product, F₂ · F₁ = c. Cross product, F₁ x F₂ =

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A: Let's find inverse and composition proof.

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A: To find the value of 2(3)2-4(3)(1)-3(1)2

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A: The solution is given in the next step.

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A: Tiffani Lind got her new weekly course schedule from Roxbury Community College in Boston. Following…

Q: x + 0.15x =25,500

A: x+ 0.15x = 25500 1.15x = 25500 X = 25500/1.15 x = 510000/23 Or X = 22173.91

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Q: 7. 3 b³ +ac ab+2bc 8. 3b+2a 5-c 9. 3a-2c 4ab

A: NOTE: Refresh your page if you can't see any equations. . here we have a=-2, b=3, c=4.2

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