All Categories Alerts Wishlist Cart

Given vectors A = i + 2j + 3k and B = 4i + 5j + 6k, find A · B. (2019)

Practice Questions

1 question
Q1
Given vectors A = i + 2j + 3k and B = 4i + 5j + 6k, find A · B. (2019)
  1. 32
  2. 34
  3. 36
  4. 38

Questions & Step-by-step Solutions

1 item
Q
Q: Given vectors A = i + 2j + 3k and B = 4i + 5j + 6k, find A · B. (2019)
Solution: A · B = (1)(4) + (2)(5) + (3)(6) = 4 + 10 + 18 = 32
Steps: 0

Related Questions

I
If the ratio of the ages of A and B is 3:4 and the sum of their ages is 28 years
Question: If the ratio of the ages of A and B is 3:4 and the sum of their ages is 28 years, what is ..
A
A triangle has sides of lengths 7 cm, 24 cm, and 25 cm. Is it a right triangle?
Question: A triangle has sides of lengths 7 cm, 24 cm, and 25 cm. Is it a right triangle? (2019)Opti..
I
If a rectangle has a length of 10 cm and a width of 5 cm, what is its perimeter?
Question: If a rectangle has a length of 10 cm and a width of 5 cm, what is its perimeter? (2022)Opt..
W
What is the value of x in the equation 4x - 7 = 9? (2022)
Question: What is the value of x in the equation 4x - 7 = 9? (2022)Options: 4563Correct Answer: 4Exa..
I
If the ratio of the sides of a triangle is 3:4:5, what type of triangle is it? (
Question: If the ratio of the sides of a triangle is 3:4:5, what type of triangle is it? (2019)Optio..
Biology (School & UG)
Biology (School & UG)
Chemistry (School & UG)
Chemistry (School & UG)
Civil Engineering
Civil Engineering
Commerce & Accountancy
Commerce & Accountancy
Computer Science & IT
Computer Science & IT
Current Affairs & GK
Current Affairs & GK
Data Structures & Algorithms
Data Structures & Algorithms
Electrical & Electronics Engineering
Electrical & Electronics Engineering
English (School)
English (School)
General Aptitude
General Aptitude
General Knowledge
General Knowledge
General Knowledge & Current Affairs
General Knowledge & Current Affairs
Languages & Literature
Languages & Literature
Law & Legal Studies
Law & Legal Studies
Major Competitive Exams
Major Competitive Exams
Mathematics (School)
Mathematics (School)
Mechanical Engineering
Mechanical Engineering
Medical Science
Medical Science
Physics (School & Undergraduate)
Physics (School & Undergraduate)
Quantitative Aptitude & Reasoning
Quantitative Aptitude & Reasoning
Social Science (School)
Social Science (School)
Technical
Technical
Verbal and Reasoning
Verbal and Reasoning
Vocational & Skill Development
Vocational & Skill Development
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely