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