Math Problem Statement
Dua buah vector diberikan sebagai a = 4i – 3j + k dan b = -I + j + 4k. Tentukan : (a) a + b dan | a + b | (b) Vector satuan dari a + b (c) a – b dan | a – b | (d) vector c agar a – b + c = 0
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Vector Addition
Vector Subtraction
Unit Vector
Modulus of a Vector
Formulas
Vector Addition: a + b = (a_i + b_i)i + (a_j + b_j)j + (a_k + b_k)k
Modulus of a Vector: |v| = sqrt(v_i^2 + v_j^2 + v_k^2)
Unit Vector: u = v / |v|
Theorems
Properties of Vectors
Pythagorean Theorem (for modulus)
Suitable Grade Level
Grades 11-12
Related Recommendation
Vector Operations: Dot Product, Cross Product, and Angle Between Vectors
Finding the Unit Vector in the Direction of \( \vec{a} + \vec{b} \)
Vector Addition: Solve A = 5i + 3j and B = -2i + 4j
Vector Algebra: Addition, Subtraction, Magnitude, and Unit Vectors for u = i - 2j and v = 3i + 4j
Vector Dot Product, Cross Product, and Angle Between Vectors a = 2i + 4j - 3k and b = i + 3j + 2k