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Category: Coordinate Geometry

Question-123799

Question Number 123799 by benjo_mathlover last updated on 28/Nov/20 Commented by benjo_mathlover last updated on 28/Nov/20 $${Identify}\:{the}\:{functions}\:{extreme} \\ $$$${values}\:{in}\:{given}\:{domain}\:{and}\: \\ $$$${say}\:{where}\:{they}\:{are}\:{assumed}\:. \\ $$$${Tell}\:{which}\:{of}\:{extreme}\:{values} \\ $$$${if}\:{any}\:{are}\:{absolute}\:…

The-line-3x-2y-5-0-is-parallel-to-a-diameter-of-a-circle-x-2-y-2-4x-2y-4-0-find-the-equation-of-the-diameter-

Question Number 58254 by pete last updated on 20/Apr/19 $$\mathrm{The}\:\mathrm{line}\:\mathrm{3x}−\mathrm{2y}−\mathrm{5}=\mathrm{0}\:\mathrm{is}\:\mathrm{parallel}\:\mathrm{to}\:\mathrm{a}\:\mathrm{diameter} \\ $$$$\mathrm{of}\:\mathrm{a}\:\mathrm{circle}\:\mathrm{x}^{\mathrm{2}} +\mathrm{y}^{\mathrm{2}} −\mathrm{4x}+\mathrm{2y}−\mathrm{4}=\mathrm{0}.\:\mathrm{find}\:\mathrm{the} \\ $$$$\mathrm{equation}\:\mathrm{of}\:\mathrm{the}\:\mathrm{diameter}. \\ $$ Answered by tanmay last updated on 20/Apr/19…

Question-58132

Question Number 58132 by ajfour last updated on 18/Apr/19 Commented by ajfour last updated on 18/Apr/19 $$\mathrm{Find}\:\mathrm{coordinates}\:\mathrm{of}\:\mathrm{P}\:\mathrm{and}\:\mathrm{Q},\:\mathrm{in}\:\mathrm{terms} \\ $$$$\mathrm{of}\:\mathrm{a},\mathrm{b},\mathrm{c},\:\mathrm{and}\:\mathrm{R}. \\ $$ Answered by tanmay last…

Question-57958

Question Number 57958 by rahul 19 last updated on 15/Apr/19 Answered by tanmay.chaudhury50@gmail.com last updated on 15/Apr/19 $$\left(\mathrm{1},\mathrm{4}\right)\:\:{and}\left(\mathrm{3},\mathrm{8}\right) \\ $$$${chord}\:{eqn}\:\:{y}−\mathrm{4}=\left(\frac{\mathrm{8}−\mathrm{4}}{\mathrm{3}−\mathrm{1}}\right)\left({x}−\mathrm{1}\right) \\ $$$${y}−\mathrm{4}=\mathrm{2}{x}−\mathrm{2} \\ $$$${y}=\mathrm{2}{x}+\mathrm{2} \\…