Ex 10.2, 4 - Find values of x, y so that vectors 2i + 3j , xi+yj - Ex 10.2

  1. Chapter 10 Class 12 Vector Algebra
  2. Serial order wise

Transcript

Ex 10.2, 4 Find the values of x and y so that the vectors 2 𝑖﷯ + 3 𝑗﷯ and x 𝑖﷯ + y 𝑗﷯ are equal. Let 𝑎﷯ = 2 𝑖﷯ + 3 𝑗﷯ = 2 𝑖﷯ + 3 𝑗﷯ + 0 𝑘﷯ & 𝑏﷯ = x 𝑖﷯ + y 𝑗﷯ = x 𝑖﷯ + y 𝑗﷯ + 0 𝑘﷯ Since 𝑎﷯ = 𝑏﷯ Comparing corresponding components Thus, x = 2 and y = 3

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