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10x2 – 6xy+y² – 4x+4= 0 x2 -4x+4+9x2+y2-6xy=0 (x-2)2+(3x-y)2=0 When- x-2=0 x=2 3x-y =0 y=6 Now – 3x+2y =3×2+2x6=18.
Which of the following metal has the highest Melting point?
What is the primary use of calcium carbonate in antacid tablets?
Which material is commonly used for making casts and sculptures?
Lewis Acid is a species (charged or uncharged) which can accept a pair of
Which of the following metals is the lightest in the periodic table of elements?
The _________ property of the element is a whole number.
What is the chemical formula of the mineral malachite?
What is the Chemical name of Chromic Acid?
Which of the following glands is a source of the enzyme Ptyalin?
The gas usually causing explosions in coal mines is-
