# Find a scalar t such that t⟨−5,−3⟩+⟨4,−2⟩ is perpendicular to ⟨1,1⟩. Help! I don't even know where to begin:(.?

• Find a scalar t such that t⟨−5,−3⟩+⟨4,−2⟩ is perpendicular to ⟨1,1⟩. Help! I don't even know where to begin:(.?

Find right answers right now! Find a scalar t such that t −5,−3 + 4,−2 is perpendicular to 1,1 . Help! I don't even know where to begin:(.?
Positive: 23 %
... there exists B in V such that T(B)=A}. ... Let us find the kernel of T. We know that this kernel is the set of solutions ... (1,2,3,4), (2,1,1,1), ...
Positive: 20 %

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Write down the cosine formula. To find the angle θ between two vectors, start with the formula for finding that angle's cosine. You can learn about this ...
Positive: 23 %
You don't need to "clean it up". Of ... 2,1) and r=(4,2,2)? We need to find a vector n ... to a two-dimensional representation may make even such a simple ...
Positive: 18 %
Reflection in a Line. ... The line of reflection is the perpendicular bisector of the segment ... happening to the coordinates and help you ...