1.

x तथा y ज्ञात करो यदि `x+y=[(7,0),(2,5)]` तथा `x-y=[(3,0),(0,3)]`

Answer» `x+y+x-y=2x`
`2x=(x+y)+(x-y)=[(7,0),(2,5)]+[(3,0),(0,3)]`
`=[(10,0),(2,8)]`
`x=1/2 [(10,0),(2,8)]=[(5,0),(1,4)]`
पुनः `2y=(x+y)-(x-y)=[(7,0),(2,5)]-[(3,0),(0,3)]`
`=[(4,0),(2,2)]`
`y=1/2 [(4,0),(2,2)]=[(2,0),(1,1)]`


Discussion

No Comment Found

Related InterviewSolutions