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Q2. What must be subtracted from 4x²y²+3xy+3xy² to obtain 8x² - 8xy²- 4x²y+7x²y²+10xy​

Answer» DIMENSIONS of DENSITY are ML‐³1 kg=1000 g,1 m=100 cmThus, 13.6 g/cc=13.6×(1000‐¹)×(100‐¹)‐³=13.6×10 -3 ×10⁶= 13.6×10³kg/m³


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