Question

if a =2i+3j, b = 6i + 2j - 3k and C = i + j then find a - 6b +2c​

Answer 1

Answer:

a - 6b + 2c = 2j + 3k - 3i

Explanation:

Given :-

a = 2i + 3j

b = 6i + 2j - 3k

c = i + j

a - 6b + 2c = 2i + 3j - (6i +2j - 3k) + (i + j)

= 2i + 3j - 6i - 2j + 3k + i + j

= 2j + 3k - 3i