Math Problem Statement

Даны векторы а(-1; 1; 1), b(0; 2; -2), č(-3; 2; 0} и d (- 2; 1; - 2). Найдите координаты векторов: а) За+2b - с; б) - a+2c-d; b) 0,1a+3b+0,7c- 5d; г) (2a+3b)-(a-2b)+2(a-b).

Solution

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Math Problem Analysis

Mathematical Concepts

Vector Algebra
Linear Combinations
Vector Operations

Formulas

a + b = (a1 + b1, a2 + b2, a3 + b3)
a - b = (a1 - b1, a2 - b2, a3 - b3)
k * a = (k * a1, k * a2, k * a3)

Theorems

Linear combination of vectors
Operations on vectors in Euclidean space

Suitable Grade Level

Grades 10-12