Answer:
Dot product. ... In Euclidean geometry, the dot product of the Cartesian coordinates of two vectors is widely used and often called "the" inner product (or rarely projection product) of Euclidean space even though it is not the only inner product that can be defined on Euclidean space; see also inner product space.
Step-by-step explanation:
Answer:
x= 63
Step-by-step explanation:
Get the x on one side
68 - 5= 63
Answer:P=-1
Step-by-step explanation:
1/2-1+9/4=7/4
In the step after -6x+10=4x+20, he moved the terms incorrectly. you have to add 6x to both sides so it would be 10=4x+6x+20 which simplifies to 10=10x+20. subtract 20 from both sides to get -10=10x. divide both sides by 10. the answer is x=-1
√7(-8√10+√14)
-8√70+√98
-8√70+√49.2
-8√70+7√2
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