200以上 ̂⃗̂ ⃗ (8)leta⃗= 5î− ĵ+7kand b=î− ĵ+λk. findλsuchthata⃗+bis ⃗ orthogonal to a⃗ − b 210382

Math 2433 Notes – Week 1 Session 1 121 Cartesian Space Coordinates Ex Give the equation of a plane that is parallel to the xzplane that passes through the point (2, 1, 4)The unit vector is =〈1/sqrt2,0,1/sqrt2〉 You have to do a cross product to find a vector perdendicular to veca and vecb The cross product is given by the determinant (hati,hatj,hatk), (1,13,1), (1,6,1) =hati(136)hatj(11)hatk(613) =〈7,0,7〉 Verification by doing the dot products 〈7,0,7〉〈1,6,1〉=77=0 〈7,0,7〉〈1,13,1〉=77=0 The unit vector is obtained bySee the answer If a = i − 7k and b = j k, find a × b Expert Answer 100% (3 ratings) Previous question Next question Get more help from Chegg Solve it with our calculus problem solver and calculator

If A I J 7k And B 5i J Ak And So A B And A B Find A

̂⃗̂ ⃗ (8)leta⃗= 5î− ĵ+7kand b=î− ĵ+λk. findλsuchthata⃗+bis ⃗ orthogonal to a⃗ − b

̂⃗̂ ⃗ (8)leta⃗= 5î− ĵ+7kand b=î− ĵ+λk. findλsuchthata⃗+bis ⃗ orthogonal to a⃗ − b-3 Find a · b a = 7, b = 6, the angle between a and b is 45° 4 Find the angle between the vectors (First find an exact expression and then approximate to the nearest degree) a = 2, 2 , b = 2, −1 5 Find the angle between the vectors (First find an exact expression and then approximate to the nearest degree) a = 2, 0, 4 , b = 2Question If A = I − 7k And B = J K, Find A × B This problem has been solved!

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Given a = i 7k and b = j k, find a x b Variables Variables are letters places in a formula or equation to represent an unknown number of a value that can changeHow to solve If a = i 5 j k and b = i 7 j k, find a unit vector with positive first coordinate orthogonal to both a and b By signing up,How to solve given, a =2ik, b=2i3jk, c= i3j2k a) determine a unit vector in the direction of b x a b) Determine the volume of the for Teachers for Schools for Working Scholars® for

Answer to Let E⃗ = 3i^ 3j^ and F⃗ = 2i^−3 j^ Find a)Find the magnitude of E⃗ b)Find the magnitude of F⃗ c)Fin(b) We have F~ perpendicular = F~ F~ parallel So F~ perpendicular = 3^i 5^j (87 25 ^i 116 25 ^j) = 12 25 ^i 9 25 ^j (c) To nd the work done by F~over the displacement ~v, we need only calculate W= F~~v= ( 3^i 5^j) (3^i 4^j) = 9 = 29 Note that we have neglected to include units, as the units were not provided to us in the problemAnswer to Let E⃗ = 3i^ 1j^ and F⃗ = 2i^−1 j^ Find the magnitude of F⃗ Find the magnitude of E⃗ F⃗ Find the mag

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