Let's find 4u first, and then dot that vector.

||u +v|| = 2.

Web — i need to find the specified vector or scalar.

Scalar is a synonym of “number. ” time, mass, distance, length,.

Webfind the specified scalar.

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Webtrigonometry questions and answers.

Web — a physical quantity that can be specified completely in this manner is called a scalar quantity.

Next, identify the relevant information, define the.

( 4 u) ⋅ v.

Vectors are lines with direction, magnitude, and sense, which we can represent in space or the cartesian.

Webuse the given vectors to find the specified scalar.

Find the specified scalar.

24, 2021, 04:55 a. m.

Use the given vectors to find the specified scalar.

The dominant operation here is a dot product, so the final answer is a scalar.

Find u ∙ v.

I did it but i am not sure if i did it right.

Webyou can add, subtract, find length, find vector projections, and find the dot and cross product of two vectors.

Scalar is a synonym of “number. ” time, mass, distance, length, volume,.

Your solution’s ready to go!

Webin linear algebra, real numbers or generally elements of a field are called scalars and relate to vectors in an associated vector space through the operation of scalar multiplication.

Weba physical quantity that can be specified completely in this manner is called a scalar quantity.

Explain the effect of multiplying a vector quantity by a scalar.

The vector u is given as u = lli + 4j.

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Submitted by jacob s. , sep.

V=3i +j, w=i+2j find the specified scalar.

Web — since the problem states find the specified scalar, then it must be the dot product since the cross product yields a vector not a scalar:

In simple terms, multiply the numbers in.

Webto find the scalar product of two vectors, a = a x i + a y j + a z k and b = b x i + b y j + b z k, the dot product a⋅b = a x b x + a y b y + a z b z.

U·(v+w) = u·(4i+j + i+3j) =.

V (4u)•v= use the dot product to.

Web — find the specified scalar:

Webidentify the magnitude and direction of a vector.