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

Q: .z = 9i124 8i154 7i116 + 6i108 4i 143 3i164+2i173 5i 135 -

A:

Q: i cant write this one out

A:

Q: Find the angle 0, in degrees, between u and V. u = [5, –2] v = [1, 2] 0 = = Ex: 1.234

A: Given that  u=[5,-2] v=[1,2] Find the angle between u and v

Q: Find the magnitude of v.

A: Given: v= 2i+5j-k The magnitude of a vector is the length of the vector. The magnitude of the…

Q: (ANB)° =A°UB°

A: De Morgan's Laws: If A and B are any two sets then,  A∪Bc=Ac∩BcA∩Bc=Ac∪Bc

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]

A:

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

A:

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

A:

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

A:

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: The angle between u = 3i -j-k and v = -7i – 2j + 4k is

A: u=3i-j-k and v=-7i-2j+4k The formula for angle formed between two angle is, cosθ=a·ba·b

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

A:

Q: Which of the following is equal to cos0? tane A. sece B cote В. cos 8 tan 0 C. cos 8 cote D. csce A

A:

Q: In ARST, m S = 90. What is the value of sin T? ST a. RT RS b. ST RS с. RT RT d. RS

A: In the triangle △RST, with m∠S=90°, RS is the perpendicular opposite to ∠T and RT is the hypotenuse.

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: If v equals u +at.Find t when v equals to 18,u equals 9,a equals 2?

A: The given equation is v=u+at. To find the value of t, we have to substitute values of other…

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: