If HK is not parallel to IJ, what is IJ? I J K IJ = 13 H

Q: i cant write this one out

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Q: The angle between u and v is theta where cos theta= 4/24. find t if u=[6,3,-2] and v=[-2.t.-4]

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Q: Find a · b. a = 3i + j,    b = i − 6j + k

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Q: Tind the derrvative 3. fE)=3€ Sin (îi)

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Q: Find uxv and determine whether uxv is directed into the screen or out of the screen. |v] = 6 45° |u|…

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Q: 11+2i/4+3i

A: The expression in a + bi form is: 2−iExplanation:The given expression is: 4+3i11+2i​ First, multiply…

Q: V 250

A: We have,

Q: The angle between u and v is theta where costheta = 4/21. Find t if u = [6,4,-2] and v = [-2,t,-4]

A: Step 1:Step 2: Step 3: Step 4:

Q: Find a · b. a = 9i + j, b= i - 8j + k

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Q: Find u xv and determine whether u x v is directed into the screen or out of the screen. |v|= 4 45°…

A: We have a×b=absinθ So,  u×v=uvsin45°=3×4 sin45°=12×12=62 Hence, u×v=62

Q: Find a · b. a = 8i + j,    b = i − 7j + k

A: Dot product a.b?  Where a = 8i + j b = i − 7j + k

Q: Find the magnitude of v. v = 2i + 2j |v|| =

A: Follow step 2 .

Q: Let u = 3j - 2k and v = 2i + 5k. Calculate cose where between u and v. is the angle

A: