Find the vertical component, b, of vector u. y 60° X a The vertical component of u is (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
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- Write the vector v in the form ai + bj, given its magnitude is v = 30 and the angle it makes with the positive x-axis is a=240°. V = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Type your answer in the form ai + bj.)Find x and y in terms of a and b.Find the following dot product. (-19,3) · (16,-6)
- Please find all roots .a⃗ =⟨5, −1⟩ and b⃗ =⟨−2,−2⟩. Represent a⃗ +b⃗ using the head to tail method. Use the Vector tool to draw a⃗ and b⃗ , complete the head to tail method, and draw a⃗ +b⃗ .Use the dot product properties to evaluate each expression in the left column and match its corresponding answer in the right column. Let u = (4,5), v = (1,-6) and w = (-7,-3). :: -14 V. W u. (5v) VW- u. W (2w) • u + v v. (u - w) :: -64 :: 159 :: 54 :: 59 :: 11 #130 :: -37 :: -130 I :: -25