हिंदी

If A = [033-30-4-340] and B = [xyz], find the matrix B'(AB) - Mathematics and Statistics

Advertisements
Advertisements

प्रश्न

If A = `[(0, 3, 3),(-3, 0, -4),(-3, 4, 0)]` and B = `[(x),(y),(z)]`, find the matrix B'(AB)

योग
Advertisements

उत्तर

AB = `[(0, 3, 3),(-3, 0, -4),(-3, 4, 0)] [(x),(y),(z)]`

= `[(3y + 3z),(-3x - 4z),(-3x + 4y)]`

B'(AB) = `[(x),(y),(z)] [(3y + 3z),(-3x - 4z),(-3x + 4y)]`

= `[(x, y, z)] [(3y + 3z),(-3x - 4z),(-3x + 4y)]`

= [3xy + 3xz − 3xy − 4yz − 3xz + 4yz]

= [0]

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1.2: Matrics - Very Short Answer
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×