मराठी

Find X, if Y = [(3, 2),(1, 4)] and 2X + Y = [(1, 0),(–3, 2)]

Advertisements
Advertisements

प्रश्न

Find X, if Y = `[(3, 2),(1,4)]` and 2X + Y = `[(1, 0),(-3, 2)]`

बेरीज
Advertisements

उत्तर

Given:

2X + Y = `[(1, 0),(-3, 2)]`

⇒ 2X = 2X + Y = `[(1, 0),(-3, 2)]` – Y

⇒ 2X = `[(1, 0),(-3, 2)] - [(3, 2),(1, 4)]`

= `[(1 - 3, 0 - 2),(-3 - 1, 2 - 4)]`

= `[(-2, -2),(-4, - 2)]`

X = `(1)/(2)[(-2, -2),(-4, -2)]`

= `[(-1, -1),(-2, -1)]`

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Matrices - EXERCISE 3.2 [पृष्ठ ५९]

APPEARS IN

एनसीईआरटी Mathematics Part 1 and 2 [English] Class 12
पाठ 3 Matrices
EXERCISE 3.2 | Q 8. | पृष्ठ ५९
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×