Explains the meaning of the scalar product of vectors

https://knobit.org/id/knobit/K12-5117

Context functions	Object understanding
Knobit creation methods	AI generated
Knobit types	Knowledge
LCG purposes	Assessing the learner's knowledge or skill state
LCG purposes	Designing a personal learning path
action verb	Explains en
action verb	Selgitab et
assessment criterion	Kirjutab valemid a·b = \|a\|·\|b\|·cos φ ja a·b = x₁x₂ + y₁y₂ ning selgitab tulemuse märki et
assessment criterion	Writes the formulas a·b = \|a\|·\|b\|·cos φ and a·b = x₁x₂ + y₁y₂ and explains the sign of the result en
assessment method	Multiple-choice question en
assessment method	Valikvastustega küsimus et
dcterms:identifier	K12-5117
dcterms:license	https://creativecommons.org/licenses/by/4.0/
dcterms:source	GRÕK lisa 5, lai matemaatika, V kursus „Vektor tasandil. Joone võrrand“, õpitulemus 3 et
dcterms:source	National Curriculum for Upper Secondary Schools, Annex 5, extended mathematics, course V “Vector in the plane. Equation of a line”, learning outcome 3 en
depends on knobit	Explains the meaning of the coordinates of a vector
depends on knobit	Explains the concept of the angle between two vectors
expected result	An explanation of the scalar product of vectors, with an example en
expected result	Vektorite skalaarkorrutis selgitus koos näitega et
rdfs:label	Explains the meaning of the scalar product of vectors en
rdfs:label	Selgitab vektorite skalaarkorrutise tähendust et
schema:creativeWorkStatus	accepted
schema:isPartOf	Matemaatika riiklikes õppekavades (põhikool ja gümnaasium)
schema:isPartOf	Extended mathematics, courses I–VII
skos:definition	Explains the scalar product as a number that follows from the lengths of the vectors and the angle between them, or from the coordinates. en
skos:definition	Selgitab skalaarkorrutist kui arvu, mis tuleneb vektorite pikkustest ja nendevahelisest nurgast või koordinaatidest. et
skos:prefLabel	Explains the meaning of the scalar product of vectors en
skos:prefLabel	Selgitab vektorite skalaarkorrutise tähendust et
target object	the scalar product of vectors en
target object	vektorite skalaarkorrutis et

Used by

applies knowledge	Finds the scalar product of two vectors
applies knowledge	Solves a geometry problem using the length, midpoint and scalar product of vectors
applies knowledge	Finds the angle between two intersecting lines
depends on knobit	Explains the criterion for perpendicular vectors
depends on knobit	Selgitab vektorite skalaarkorrutise mõistet
includes knobit	Length, midpoint and scalar product of vectors