Question
Find the normal equation for y of the equations 2x+3y+4z-7 = 0, x-4y+6z-9 = 0, having weights 3 and 2 respectively.
Answer: Option C
Answer: (c).8x-32y+48z-72 = 0
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Answer: (c).8x-32y+48z-72 = 0
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