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प्रश्न
If P= (8,5),(7,2) find : P + Pt
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उत्तर
P = `|(8 ,5),(7 , 2)|_(2 xx 2)`
P + Pt = `|(8 , 5),(7,2)| + |(8 , 7),(5 , 2)|`
`= |(16 , 12),(12 , 4)|_(2 xx 2)`
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